cve-2026-40976

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright © Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40976.json"
      }
    ],
    "title": "Spring Boot: Spring Boot: Security bypass due to ineffective default web security",
    "tracking": {
      "current_release_date": "2026-06-30T03:55:24+00:00",
      "generator": {
        "date": "2026-06-30T03:55:24+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "5.3.0"
        }
      },
      "id": "CVE-2026-40976",
      "initial_release_date": "2026-04-27T23:34:51.422000+00:00",
      "revision_history": [
        {
          "date": "2026-04-27T23:34:51.422000+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-05-26T03:45:43+00:00",
          "number": "2",
          "summary": "Current version"
        },
        {
          "date": "2026-06-30T03:55:24+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat AMQ Broker 7",
                "product": {
                  "name": "Red Hat AMQ Broker 7",
                  "product_id": "red_hat_amq_broker_7",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:amq_broker:7"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat AMQ Broker 7"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat AMQ Clients",
                "product": {
                  "name": "Red Hat AMQ Clients",
                  "product_id": "red_hat_amq_clients",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:amq_clients:2023"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat AMQ Clients"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat build of Apache Camel for Spring Boot 4",
                "product": {
                  "name": "Red Hat build of Apache Camel for Spring Boot 4",
                  "product_id": "red_hat_build_of_apache_camel_for_spring_boot_4",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:camel_spring_boot:4"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat build of Apache Camel for Spring Boot 4"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat build of Apache Camel - HawtIO 4",
                "product": {
                  "name": "Red Hat build of Apache Camel - HawtIO 4",
                  "product_id": "red_hat_build_of_apache_camel_-_hawtio_4",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:apache_camel_hawtio:4"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat build of Apache Camel - HawtIO 4"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat build of OptaPlanner 8",
                "product": {
                  "name": "Red Hat build of OptaPlanner 8",
                  "product_id": "red_hat_build_of_optaplanner_8",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:optaplanner:::el6"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat build of OptaPlanner 8"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Data Grid 8",
                "product": {
                  "name": "Red Hat Data Grid 8",
                  "product_id": "red_hat_data_grid_8",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:jboss_data_grid:8"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Data Grid 8"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux 8",
                "product": {
                  "name": "Red Hat Enterprise Linux 8",
                  "product_id": "red_hat_enterprise_linux_8",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux 8"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux 9",
                "product": {
                  "name": "Red Hat Enterprise Linux 9",
                  "product_id": "red_hat_enterprise_linux_9",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:9"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux 9"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Fuse 7",
                "product": {
                  "name": "Red Hat Fuse 7",
                  "product_id": "red_hat_fuse_7",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:jboss_fuse:7"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Fuse 7"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat JBoss Enterprise Application Platform 7",
                "product": {
                  "name": "Red Hat JBoss Enterprise Application Platform 7",
                  "product_id": "red_hat_jboss_enterprise_application_platform_7",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat JBoss Enterprise Application Platform 7"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat JBoss Enterprise Application Platform 8",
                "product": {
                  "name": "Red Hat JBoss Enterprise Application Platform 8",
                  "product_id": "red_hat_jboss_enterprise_application_platform_8",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat JBoss Enterprise Application Platform 8"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat JBoss Enterprise Application Platform Expansion Pack",
                "product": {
                  "name": "Red Hat JBoss Enterprise Application Platform Expansion Pack",
                  "product_id": "red_hat_jboss_enterprise_application_platform_expansion_pack",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:jbosseapxp"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat OpenShift Dev Spaces",
                "product": {
                  "name": "Red Hat OpenShift Dev Spaces",
                  "product_id": "red_hat_openshift_dev_spaces",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift_devspaces:3"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat OpenShift Dev Spaces"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Process Automation 7",
                "product": {
                  "name": "Red Hat Process Automation 7",
                  "product_id": "red_hat_process_automation_7",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Process Automation 7"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Single Sign-On 7",
                "product": {
                  "name": "Red Hat Single Sign-On 7",
                  "product_id": "red_hat_single_sign-on_7",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Single Sign-On 7"
          },
          {
            "category": "product_version",
            "name": "spring-boot",
            "product": {
              "name": "spring-boot",
              "product_id": "spring-boot",
              "product_identification_helper": {
                "purl": "pkg:maven/org.springframework.boot/spring-boot"
              }
            }
          },
          {
            "category": "product_version",
            "name": "spring-boot-actuator-autoconfigure",
            "product": {
              "name": "spring-boot-actuator-autoconfigure",
              "product_id": "spring-boot-actuator-autoconfigure",
              "product_identification_helper": {
                "purl": "pkg:maven/org.springframework.boot/spring-boot-actuator-autoconfigure"
              }
            }
          },
          {
            "category": "product_version",
            "name": "log4j-slf4j",
            "product": {
              "name": "log4j-slf4j",
              "product_id": "log4j-slf4j",
              "product_identification_helper": {
                "purl": "pkg:rpm/redhat/log4j-slf4j?rpmmod=log4j:2"
              }
            }
          },
          {
            "category": "product_version",
            "name": "log4j-jcl",
            "product": {
              "name": "log4j-jcl",
              "product_id": "log4j-jcl",
              "product_identification_helper": {
                "purl": "pkg:rpm/redhat/log4j-jcl?rpmmod=log4j:2"
              }
            }
          },
          {
            "category": "product_version",
            "name": "log4j-web",
            "product": {
              "name": "log4j-web",
              "product_id": "log4j-web",
              "product_identification_helper": {
                "purl": "pkg:rpm/redhat/log4j-web?rpmmod=log4j:2"
              }
            }
          },
          {
            "category": "product_version",
            "name": "log4j",
            "product": {
              "name": "log4j",
              "product_id": "log4j",
              "product_identification_helper": {
                "purl": "pkg:rpm/redhat/log4j?rpmmod=log4j:2"
              }
            }
          },
          {
            "category": "product_version",
            "name": "log4j.src",
            "product": {
              "name": "log4j.src",
              "product_id": "log4j.src",
              "product_identification_helper": {
                "purl": "pkg:rpm/redhat/log4j?arch=src"
              }
            }
          },
          {
            "category": "product_version",
            "name": "devspaces/openvsx-rhel9",
            "product": {
              "name": "devspaces/openvsx-rhel9",
              "product_id": "devspaces/openvsx-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/openvsx-rhel9?repository_url=registry.redhat.io/devspaces/openvsx-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "devspaces/pluginregistry-rhel9",
            "product": {
              "name": "devspaces/pluginregistry-rhel9",
              "product_id": "devspaces/pluginregistry-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/pluginregistry-rhel9?repository_url=registry.redhat.io/devspaces/pluginregistry-rhel9"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat AMQ Broker 7",
          "product_id": "red_hat_amq_broker_7:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_amq_broker_7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat AMQ Broker 7",
          "product_id": "red_hat_amq_broker_7:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_amq_broker_7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat AMQ Clients",
          "product_id": "red_hat_amq_clients:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_amq_clients"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat build of Apache Camel - HawtIO 4",
          "product_id": "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_build_of_apache_camel_-_hawtio_4"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat build of Apache Camel - HawtIO 4",
          "product_id": "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_build_of_apache_camel_-_hawtio_4"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat build of Apache Camel for Spring Boot 4",
          "product_id": "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_build_of_apache_camel_for_spring_boot_4"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat build of Apache Camel for Spring Boot 4",
          "product_id": "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_build_of_apache_camel_for_spring_boot_4"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat build of OptaPlanner 8",
          "product_id": "red_hat_build_of_optaplanner_8:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_build_of_optaplanner_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat Data Grid 8",
          "product_id": "red_hat_data_grid_8:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_data_grid_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat Data Grid 8",
          "product_id": "red_hat_data_grid_8:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_data_grid_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "log4j as a component of Red Hat Enterprise Linux 8",
          "product_id": "red_hat_enterprise_linux_8:log4j"
        },
        "product_reference": "log4j",
        "relates_to_product_reference": "red_hat_enterprise_linux_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "log4j-jcl as a component of Red Hat Enterprise Linux 8",
          "product_id": "red_hat_enterprise_linux_8:log4j-jcl"
        },
        "product_reference": "log4j-jcl",
        "relates_to_product_reference": "red_hat_enterprise_linux_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "log4j-slf4j as a component of Red Hat Enterprise Linux 8",
          "product_id": "red_hat_enterprise_linux_8:log4j-slf4j"
        },
        "product_reference": "log4j-slf4j",
        "relates_to_product_reference": "red_hat_enterprise_linux_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "log4j-web as a component of Red Hat Enterprise Linux 8",
          "product_id": "red_hat_enterprise_linux_8:log4j-web"
        },
        "product_reference": "log4j-web",
        "relates_to_product_reference": "red_hat_enterprise_linux_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "log4j-jcl as a component of Red Hat Enterprise Linux 9",
          "product_id": "red_hat_enterprise_linux_9:log4j-jcl"
        },
        "product_reference": "log4j-jcl",
        "relates_to_product_reference": "red_hat_enterprise_linux_9"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "log4j-slf4j as a component of Red Hat Enterprise Linux 9",
          "product_id": "red_hat_enterprise_linux_9:log4j-slf4j"
        },
        "product_reference": "log4j-slf4j",
        "relates_to_product_reference": "red_hat_enterprise_linux_9"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "log4j.src as a component of Red Hat Enterprise Linux 9",
          "product_id": "red_hat_enterprise_linux_9:log4j.src"
        },
        "product_reference": "log4j.src",
        "relates_to_product_reference": "red_hat_enterprise_linux_9"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat Fuse 7",
          "product_id": "red_hat_fuse_7:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_fuse_7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat Fuse 7",
          "product_id": "red_hat_fuse_7:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_fuse_7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat JBoss Enterprise Application Platform 7",
          "product_id": "red_hat_jboss_enterprise_application_platform_7:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat JBoss Enterprise Application Platform 7",
          "product_id": "red_hat_jboss_enterprise_application_platform_7:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat JBoss Enterprise Application Platform 8",
          "product_id": "red_hat_jboss_enterprise_application_platform_8:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat JBoss Enterprise Application Platform 8",
          "product_id": "red_hat_jboss_enterprise_application_platform_8:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat JBoss Enterprise Application Platform Expansion Pack",
          "product_id": "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_expansion_pack"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot-actuator-autoconfigure as a component of Red Hat JBoss Enterprise Application Platform Expansion Pack",
          "product_id": "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot-actuator-autoconfigure"
        },
        "product_reference": "spring-boot-actuator-autoconfigure",
        "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_expansion_pack"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "devspaces/openvsx-rhel9 as a component of Red Hat OpenShift Dev Spaces",
          "product_id": "red_hat_openshift_dev_spaces:devspaces/openvsx-rhel9"
        },
        "product_reference": "devspaces/openvsx-rhel9",
        "relates_to_product_reference": "red_hat_openshift_dev_spaces"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "devspaces/pluginregistry-rhel9 as a component of Red Hat OpenShift Dev Spaces",
          "product_id": "red_hat_openshift_dev_spaces:devspaces/pluginregistry-rhel9"
        },
        "product_reference": "devspaces/pluginregistry-rhel9",
        "relates_to_product_reference": "red_hat_openshift_dev_spaces"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat Process Automation 7",
          "product_id": "red_hat_process_automation_7:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_process_automation_7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "spring-boot as a component of Red Hat Single Sign-On 7",
          "product_id": "red_hat_single_sign-on_7:spring-boot"
        },
        "product_reference": "spring-boot",
        "relates_to_product_reference": "red_hat_single_sign-on_7"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-40976",
      "cwe": {
        "id": "CWE-305",
        "name": "Authentication Bypass by Primary Weakness"
      },
      "discovery_date": "2026-04-28T00:01:23.121643+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
          "product_ids": [
            "red_hat_amq_broker_7:spring-boot",
            "red_hat_amq_broker_7:spring-boot-actuator-autoconfigure",
            "red_hat_amq_clients:spring-boot",
            "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot",
            "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot-actuator-autoconfigure",
            "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot",
            "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot-actuator-autoconfigure",
            "red_hat_build_of_optaplanner_8:spring-boot",
            "red_hat_data_grid_8:spring-boot-actuator-autoconfigure",
            "red_hat_enterprise_linux_8:log4j",
            "red_hat_enterprise_linux_8:log4j-jcl",
            "red_hat_enterprise_linux_8:log4j-slf4j",
            "red_hat_enterprise_linux_8:log4j-web",
            "red_hat_enterprise_linux_9:log4j-jcl",
            "red_hat_enterprise_linux_9:log4j-slf4j",
            "red_hat_enterprise_linux_9:log4j.src",
            "red_hat_fuse_7:spring-boot",
            "red_hat_fuse_7:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_7:spring-boot",
            "red_hat_jboss_enterprise_application_platform_7:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_8:spring-boot",
            "red_hat_jboss_enterprise_application_platform_8:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot",
            "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot-actuator-autoconfigure",
            "red_hat_openshift_dev_spaces:devspaces/openvsx-rhel9",
            "red_hat_openshift_dev_spaces:devspaces/pluginregistry-rhel9",
            "red_hat_process_automation_7:spring-boot",
            "red_hat_single_sign-on_7:spring-boot"
          ]
        }
      ],
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2463322"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Spring Boot. Under specific conditions, including being a servlet-based web application without custom Spring Security configuration and relying on the default web security filter chain, a remote attacker could bypass security. This allows unauthorized access to all application endpoints, leading to potential information disclosure and circumvention of security controls.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Spring Boot: Spring Boot: Security bypass due to ineffective default web security",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This is an Important flaw in Spring Boot that allows security bypass under specific application configurations. When a servlet-based web application lacks custom Spring Security configuration, relies on the default web security filter chain, depends on `spring-boot-actuator-autoconfigure`, and does not include `spring-boot-health`, an attacker can gain unauthorized access to all application endpoints. Red Hat JBoss Data Grid (jdg-8.6) is affected by this vulnerability.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "known_affected": [
          "red_hat_data_grid_8:spring-boot"
        ],
        "known_not_affected": [
          "red_hat_amq_broker_7:spring-boot",
          "red_hat_amq_broker_7:spring-boot-actuator-autoconfigure",
          "red_hat_amq_clients:spring-boot",
          "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot",
          "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot-actuator-autoconfigure",
          "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot",
          "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot-actuator-autoconfigure",
          "red_hat_build_of_optaplanner_8:spring-boot",
          "red_hat_data_grid_8:spring-boot-actuator-autoconfigure",
          "red_hat_enterprise_linux_8:log4j",
          "red_hat_enterprise_linux_8:log4j-jcl",
          "red_hat_enterprise_linux_8:log4j-slf4j",
          "red_hat_enterprise_linux_8:log4j-web",
          "red_hat_enterprise_linux_9:log4j-jcl",
          "red_hat_enterprise_linux_9:log4j-slf4j",
          "red_hat_enterprise_linux_9:log4j.src",
          "red_hat_fuse_7:spring-boot",
          "red_hat_fuse_7:spring-boot-actuator-autoconfigure",
          "red_hat_jboss_enterprise_application_platform_7:spring-boot",
          "red_hat_jboss_enterprise_application_platform_7:spring-boot-actuator-autoconfigure",
          "red_hat_jboss_enterprise_application_platform_8:spring-boot",
          "red_hat_jboss_enterprise_application_platform_8:spring-boot-actuator-autoconfigure",
          "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot",
          "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot-actuator-autoconfigure",
          "red_hat_openshift_dev_spaces:devspaces/openvsx-rhel9",
          "red_hat_openshift_dev_spaces:devspaces/pluginregistry-rhel9",
          "red_hat_process_automation_7:spring-boot",
          "red_hat_single_sign-on_7:spring-boot"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-40976"
        },
        {
          "category": "external",
          "summary": "RHBZ#2463322",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463322"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-40976",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-40976"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-40976",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40976"
        },
        {
          "category": "external",
          "summary": "https://spring.io/security/cve-2026-40976",
          "url": "https://spring.io/security/cve-2026-40976"
        }
      ],
      "release_date": "2026-04-27T23:34:51.422000+00:00",
      "remediations": [
        {
          "category": "workaround",
          "details": "To mitigate this flaw, ensure that Spring Boot applications either implement their own Spring Security configuration, thereby not relying on the default web security filter chain, or include a dependency on `spring-boot-health`. Applications that do not meet all the specific conditions outlined for vulnerability are not affected. If `spring-boot-actuator-autoconfigure` is not strictly required, consider removing it.",
          "product_ids": [
            "red_hat_data_grid_8:spring-boot"
          ]
        },
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "red_hat_data_grid_8:spring-boot"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "red_hat_amq_broker_7:spring-boot",
            "red_hat_amq_broker_7:spring-boot-actuator-autoconfigure",
            "red_hat_amq_clients:spring-boot",
            "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot",
            "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot-actuator-autoconfigure",
            "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot",
            "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot-actuator-autoconfigure",
            "red_hat_build_of_optaplanner_8:spring-boot",
            "red_hat_data_grid_8:spring-boot",
            "red_hat_data_grid_8:spring-boot-actuator-autoconfigure",
            "red_hat_enterprise_linux_8:log4j",
            "red_hat_enterprise_linux_8:log4j-jcl",
            "red_hat_enterprise_linux_8:log4j-slf4j",
            "red_hat_enterprise_linux_8:log4j-web",
            "red_hat_enterprise_linux_9:log4j-jcl",
            "red_hat_enterprise_linux_9:log4j-slf4j",
            "red_hat_enterprise_linux_9:log4j.src",
            "red_hat_fuse_7:spring-boot",
            "red_hat_fuse_7:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_7:spring-boot",
            "red_hat_jboss_enterprise_application_platform_7:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_8:spring-boot",
            "red_hat_jboss_enterprise_application_platform_8:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot",
            "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot-actuator-autoconfigure",
            "red_hat_openshift_dev_spaces:devspaces/openvsx-rhel9",
            "red_hat_openshift_dev_spaces:devspaces/pluginregistry-rhel9",
            "red_hat_process_automation_7:spring-boot",
            "red_hat_single_sign-on_7:spring-boot"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important",
          "product_ids": [
            "red_hat_amq_broker_7:spring-boot",
            "red_hat_amq_broker_7:spring-boot-actuator-autoconfigure",
            "red_hat_amq_clients:spring-boot",
            "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot",
            "red_hat_build_of_apache_camel_-_hawtio_4:spring-boot-actuator-autoconfigure",
            "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot",
            "red_hat_build_of_apache_camel_for_spring_boot_4:spring-boot-actuator-autoconfigure",
            "red_hat_build_of_optaplanner_8:spring-boot",
            "red_hat_data_grid_8:spring-boot",
            "red_hat_data_grid_8:spring-boot-actuator-autoconfigure",
            "red_hat_enterprise_linux_8:log4j",
            "red_hat_enterprise_linux_8:log4j-jcl",
            "red_hat_enterprise_linux_8:log4j-slf4j",
            "red_hat_enterprise_linux_8:log4j-web",
            "red_hat_enterprise_linux_9:log4j-jcl",
            "red_hat_enterprise_linux_9:log4j-slf4j",
            "red_hat_enterprise_linux_9:log4j.src",
            "red_hat_fuse_7:spring-boot",
            "red_hat_fuse_7:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_7:spring-boot",
            "red_hat_jboss_enterprise_application_platform_7:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_8:spring-boot",
            "red_hat_jboss_enterprise_application_platform_8:spring-boot-actuator-autoconfigure",
            "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot",
            "red_hat_jboss_enterprise_application_platform_expansion_pack:spring-boot-actuator-autoconfigure",
            "red_hat_openshift_dev_spaces:devspaces/openvsx-rhel9",
            "red_hat_openshift_dev_spaces:devspaces/pluginregistry-rhel9",
            "red_hat_process_automation_7:spring-boot",
            "red_hat_single_sign-on_7:spring-boot"
          ]
        }
      ],
      "title": "Spring Boot: Spring Boot: Security bypass due to ineffective default web security"
    }
  ]
}