{"cve":"CVE-2026-73933","enrichment":{"affected":[{"configurations":[{"platform":null,"status":"affected","versions":{"scheme":"semver","value":"4.5.3"}}],"enrichment":{"confidence":95.0,"confidence_source":"inferred","scores":[{"score":95.0,"source":"inferred"},{"score":100.0,"source":"matching"}]},"original":{"product":"Helidon","source":"cna","vendor":"Oracle Corporation"},"product":"helidon","vendor":"oracle"}],"created":"2026-08-19T08:00:04.595636+00:00","title":"Unauthenticated HTTP Access Control Failure in Oracle Helidon","updated":"2026-08-28T22:45:05.080410+00:00","vendors":["oracle","oracle$PRODUCT$helidon"]},"epss":{"score":0.00307},"mitre":{"cpes":["cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*"],"created":"2026-08-18T21:04:13.998000+00:00","description":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).  Supported versions that are affected are 4.0.0-4.5.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"cvssV4_0":{}},"mitre_repo_path":"cves/2026/73xxx/CVE-2026-73933.json","references":["https://www.oracle.com/security-alerts/cspuaug2026.html"],"title":null,"updated":"2026-08-28T17:33:08.192000+00:00","vendors":["oracle","oracle$PRODUCT$helidon"],"weaknesses":[]},"nvd":{"cpes":["cpe:2.3:a:oracle:helidon:4.5.3:*:*:*:*:*:*:*"],"created":"2026-08-18T21:18:26.340000+00:00","description":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).  Supported versions that are affected are 4.0.0-4.5.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"cvssV4_0":{}},"nvd_repo_path":"2026/CVE-2026-73933.json","references":["https://www.oracle.com/security-alerts/cspuaug2026.html"],"title":null,"updated":"2026-08-28T20:19:51.700000+00:00","vendors":["oracle","oracle$PRODUCT$helidon"],"weaknesses":["CWE-284"]},"opencve":{"changes":[{"created":"2026-08-18T21:15:00+00:00","data":[{"details":{"new":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).   The supported version that is affected is 4.5.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).","old":null},"type":"description"},{"details":["oracle","oracle$PRODUCT$helidon"],"type":"first_time"},{"details":{"added":["cpe:2.3:a:oracle:helidon:4.5.3:*:*:*:*:*:*:*"],"removed":[]},"type":"cpes"},{"details":{"added":["oracle","oracle$PRODUCT$helidon"],"removed":[]},"type":"vendors"},{"details":{"added":["https://www.oracle.com/security-alerts/cspuaug2026.html"],"removed":[]},"type":"references"},{"details":{"added":{"cvssV3_1":{"score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}},"removed":{},"updated":{}},"type":"metrics"}],"id":"5e6a9d12-ca37-4b05-8477-ccf9d75c154c"},{"created":"2026-08-19T08:15:00+00:00","data":[{"details":{"new":"Unauthenticated HTTP Access Enables Unauthorized Modification and Partial Denial of Service in Oracle Helidon 4.5.3","old":null},"type":"title"},{"details":{"added":["CWE-284","CWE-287"],"removed":[]},"type":"weaknesses"}],"id":"92087426-c68d-489e-91ba-a4155330c969"},{"created":"2026-08-19T13:30:00+00:00","data":[{"details":{"added":{"ssvc":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"partial"},"version":"2.0.3"}},"removed":{},"updated":{}},"type":"metrics"}],"id":"cacf1aa2-775e-4c5d-88b1-f7aa68ef5f68"},{"created":"2026-08-19T17:15:00+00:00","data":[{"details":{"new":null,"old":"Unauthenticated HTTP Access Enables Unauthorized Modification and Partial Denial of Service in Oracle Helidon 4.5.3"},"type":"title"},{"details":{"added":[],"removed":["CWE-287"]},"type":"weaknesses"}],"id":"a61fa73c-b264-41c3-b398-d908079b02de"},{"created":"2026-08-20T03:30:00+00:00","data":[{"details":{"new":"Unauthenticated HTTP Exploit in Oracle Helidon 4.5.3 Enables Data Modification, Read, and Partial Denial of Service","old":null},"type":"title"}],"id":"2947162b-8048-4e1a-9182-da81dedecbd7"},{"created":"2026-08-20T14:45:00+00:00","data":[{"details":{"new":null,"old":"Unauthenticated HTTP Exploit in Oracle Helidon 4.5.3 Enables Data Modification, Read, and Partial Denial of Service"},"type":"title"}],"id":"838378cc-24be-4d49-ba51-372dfcf46fe2"},{"created":"2026-08-28T19:45:00+00:00","data":[{"details":{"new":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).  Supported versions that are affected are 4.0.0-4.5.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).","old":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).   The supported version that is affected is 4.5.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)."},"type":"description"},{"details":{"added":["cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*"],"removed":[]},"type":"cpes"}],"id":"326960b3-5d78-4066-b6fa-d2ad135f2d6d"},{"created":"2026-08-28T23:00:00+00:00","data":[{"details":{"new":"Unauthenticated HTTP Access Control Failure in Oracle Helidon","old":null},"type":"title"}],"id":"2536e7b8-ae2e-452b-bcba-70016461b575"}],"cpes":{"data":["cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*","cpe:2.3:a:oracle:helidon:4.5.3:*:*:*:*:*:*:*"],"providers":["mitre","nvd"]},"created":{"data":"2026-08-18T21:04:13.998000+00:00","provider":"mitre"},"description":{"data":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).  Supported versions that are affected are 4.0.0-4.5.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).","provider":"mitre"},"metrics":{"cvssV2_0":{"data":{},"provider":null},"cvssV3_0":{"data":{},"provider":null},"cvssV3_1":{"data":{"score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"provider":"mitre"},"cvssV4_0":{"data":{},"provider":null},"epss":{"data":{"score":0.00307},"provider":"first"},"kev":{"data":{},"provider":null},"ssvc":{"data":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"partial"},"version":"2.0.3"},"provider":"vulnrichment"},"threat_severity":{"data":null,"provider":null}},"references":{"data":["https://www.oracle.com/security-alerts/cspuaug2026.html"],"providers":["mitre","nvd"]},"title":{"data":"Unauthenticated HTTP Access Control Failure in Oracle Helidon","provider":"enrichment"},"updated":{"data":"2026-08-28T22:45:05.080410+00:00","provider":"enrichment"},"vendors":{"data":["oracle","oracle$PRODUCT$helidon"],"providers":["mitre","nvd","enrichment"]},"weaknesses":{"data":["CWE-284"],"providers":["nvd","vulnrichment"]}},"vulnrichment":{"cpes":[],"created":"2026-08-18T21:04:13.998000+00:00","description":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).   The supported version that is affected is 4.5.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Helidon accessible data as well as  unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{},"cvssV4_0":{},"kev":{},"ssvc":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"partial"},"version":"2.0.3"}},"references":[],"title":null,"updated":"2026-08-19T12:07:49.414000+00:00","vendors":[],"vulnrichment_repo_path":"2026/73xxx/CVE-2026-73933.json","weaknesses":["CWE-284"]}}