cve-2025-55346

CRITICAL CVSS 9.8 opencve
Description

User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.

Timeline
Published
2025-08-14 10:15 UTC
Last Modified
2026-06-17
CVSS Details

CVSS details not available.

Affected Products

No product information available.

Weaknesses (CWE)
CWE-94
CVSS metrics
Version Base Severity Vector Exploitability Impact Source
3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H mitre
3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H nvd
3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H opencve
References

No references available.

Linked Vulnerabilities

No linked vulnerabilities found.

{
  "advisories": [
    {
      "id": "EUVD-2025-24803",
      "source": "euvd",
      "title": "Flowise vulnerable to RCE via Dynamic function constructor injection",
      "url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-24803"
    },
    {
      "id": "GHSA-q4xx-mc3q-23x8",
      "source": "ghsa",
      "title": "Flowise JS injection remote code execution",
      "url": "https://github.com/advisories/GHSA-q4xx-mc3q-23x8"
    },
    {
      "id": "GHSA-hmgh-466j-fx4c",
      "source": "ghsa",
      "title": "Flowise vulnerable to RCE via Dynamic function constructor injection",
      "url": "https://github.com/advisories/GHSA-hmgh-466j-fx4c"
    }
  ],
  "cve": "CVE-2025-55346",
  "enrichment": {
    "created": "2025-08-16T21:41:19.466908+00:00",
    "updated": "2025-08-16T21:41:19.466986+00:00",
    "vendors": [
      "flowiseai",
      "flowiseai$PRODUCT$flowise"
    ]
  },
  "epss": {
    "score": 0.2081
  },
  "mitre": {
    "cpes": [],
    "created": "2025-08-14T09:49:52.293000+00:00",
    "description": "User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {
        "score": 9.8,
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
      },
      "cvssV4_0": {}
    },
    "mitre_repo_path": "cves/2025/55xxx/CVE-2025-55346.json",
    "references": [
      "https://research.jfrog.com/vulnerabilities/flowise-js-injection-remote-code-exection-jfsa-2025-001379925/"
    ],
    "title": "Unintended dynamic code execution leads to remote code execution by network attackers",
    "updated": "2025-08-14T15:44:20.060000+00:00",
    "vendors": [],
    "weaknesses": [
      "CWE-94"
    ]
  },
  "nvd": {
    "cpes": [],
    "created": "2025-08-14T10:15:26.553000+00:00",
    "description": "User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {
        "score": 9.8,
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
      },
      "cvssV4_0": {}
    },
    "nvd_repo_path": "2025/CVE-2025-55346.json",
    "references": [
      "https://research.jfrog.com/vulnerabilities/flowise-js-injection-remote-code-exection-jfsa-2025-001379925/"
    ],
    "title": null,
    "updated": "2026-06-17T09:41:42.307000+00:00",
    "vendors": [],
    "weaknesses": [
      "CWE-94"
    ]
  },
  "opencve": {
    "changes": [
      {
        "created": "2025-08-14T10:00:00+00:00",
        "data": [
          {
            "details": {
              "new": "User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.",
              "old": null
            },
            "type": "description"
          },
          {
            "details": {
              "new": "Unintended dynamic code execution leads to remote code execution by network attackers",
              "old": null
            },
            "type": "title"
          },
          {
            "details": {
              "added": [
                "CWE-94"
              ],
              "removed": []
            },
            "type": "weaknesses"
          },
          {
            "details": {
              "added": [
                "https://research.jfrog.com/vulnerabilities/flowise-js-injection-remote-code-exection-jfsa-2025-001379925/"
              ],
              "removed": []
            },
            "type": "references"
          },
          {
            "details": {
              "added": {
                "cvssV3_1": {
                  "score": 9.8,
                  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                }
              },
              "removed": {},
              "updated": {}
            },
            "type": "metrics"
          }
        ],
        "id": "9baf8206-01fc-4a7b-ab3b-b94b9e52c66d"
      },
      {
        "created": "2025-08-14T16:15:00+00:00",
        "data": [
          {
            "details": {
              "added": {
                "ssvc": {
                  "options": {
                    "Automatable": "yes",
                    "Exploitation": "poc",
                    "Technical Impact": "total"
                  },
                  "version": "2.0.3"
                }
              },
              "removed": {},
              "updated": {}
            },
            "type": "metrics"
          }
        ],
        "id": "a31801aa-ca20-48c8-ae25-6e6bbb348b23"
      },
      {
        "created": "2025-08-16T21:45:00+00:00",
        "data": [
          {
            "details": [
              "flowiseai",
              "flowiseai$PRODUCT$flowise"
            ],
            "type": "first_time"
          },
          {
            "details": {
              "added": [
                "flowiseai",
                "flowiseai$PRODUCT$flowise"
              ],
              "removed": []
            },
            "type": "vendors"
          }
        ],
        "id": "a94343ee-7b10-4456-9b0a-c43d3d90a393"
      }
    ],
    "cpes": {
      "data": [],
      "providers": []
    },
    "created": {
      "data": "2025-08-14T09:49:52.293000+00:00",
      "provider": "mitre"
    },
    "description": {
      "data": "User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.",
      "provider": "mitre"
    },
    "metrics": {
      "cvssV2_0": {
        "data": {},
        "provider": null
      },
      "cvssV3_0": {
        "data": {},
        "provider": null
      },
      "cvssV3_1": {
        "data": {
          "score": 9.8,
          "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        },
        "provider": "mitre"
      },
      "cvssV4_0": {
        "data": {},
        "provider": null
      },
      "epss": {
        "data": {
          "score": 0.2081
        },
        "provider": "first"
      },
      "kev": {
        "data": {},
        "provider": null
      },
      "ssvc": {
        "data": {
          "options": {
            "Automatable": "yes",
            "Exploitation": "poc",
            "Technical Impact": "total"
          },
          "version": "2.0.3"
        },
        "provider": "vulnrichment"
      },
      "threat_severity": {
        "data": null,
        "provider": null
      }
    },
    "references": {
      "data": [
        "https://research.jfrog.com/vulnerabilities/flowise-js-injection-remote-code-exection-jfsa-2025-001379925/"
      ],
      "providers": [
        "mitre",
        "nvd",
        "vulnrichment"
      ]
    },
    "title": {
      "data": "Unintended dynamic code execution leads to remote code execution by network attackers",
      "provider": "mitre"
    },
    "updated": {
      "data": "2026-04-15T00:35:42.020000+00:00",
      "provider": "nvd"
    },
    "vendors": {
      "data": [
        "flowiseai",
        "flowiseai$PRODUCT$flowise"
      ],
      "providers": [
        "enrichment"
      ]
    },
    "weaknesses": {
      "data": [
        "CWE-94"
      ],
      "providers": [
        "mitre",
        "nvd"
      ]
    }
  },
  "vulnrichment": {
    "cpes": [],
    "created": "2025-08-14T09:49:52.293000+00:00",
    "description": "User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {},
      "cvssV4_0": {},
      "kev": {},
      "ssvc": {
        "options": {
          "Automatable": "yes",
          "Exploitation": "poc",
          "Technical Impact": "total"
        },
        "version": "2.0.3"
      }
    },
    "references": [
      "https://research.jfrog.com/vulnerabilities/flowise-js-injection-remote-code-exection-jfsa-2025-001379925/"
    ],
    "title": "Unintended dynamic code execution leads to remote code execution by network attackers",
    "updated": "2025-08-14T15:44:13.309000+00:00",
    "vendors": [],
    "vulnrichment_repo_path": "2025/55xxx/CVE-2025-55346.json",
    "weaknesses": []
  }
}
Enrichment data
EPSS
View JSON Download
CISA KEV
View JSON Download
Aggregated bundle (all enrichments)
View JSON API Download bundle
View JSON API Download JSON