{"id":"CVE-2026-102502","aliases":["EUVD-2026-100730","GHSA-6c8h-gw9q-5j89"],"status":"published","title":"CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)","description":"CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write access. Exploitation of this issue does not require user interaction.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00373,"percentile":0.3166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2026-10-13T21:27:32Z","modified":"2026-10-28T02:31:12Z","products":[{"vendor":"adobe","product":"c2pa"},{"vendor":"adobe","product":"c2pa tool"},{"vendor":"adobe","product":"c2pa-web"},{"vendor":"adobe","product":"c2patool"},{"vendor":"adobe","product":"content credentials js sdk"},{"vendor":"adobe","product":"content credentials rust sdk"}],"references":[{"url":"https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-163.html","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102502","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6c8h-gw9q-5j89"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102502.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-102502","title":"CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)","description":"CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write access. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-10-13T21:27:32.551Z","modified":"2026-10-14T18:31:27.995Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T13:38:43.260938Z"}],"euvd":[{"id":"EUVD-2026-100730","description":"CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write access. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-10-13T21:27:32Z","modified":"2026-10-14T18:31:27Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:13.272666Z"}],"ghsa":[{"id":"GHSA-6c8h-gw9q-5j89","title":"CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature...","description":"CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write access. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-10-14T00:31:44Z","modified":"2026-10-14T00:31:45Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:13:22.12395Z"}],"nvd":[{"id":"CVE-2026-102502","description":"CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write access. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-10-13T22:17:21.6Z","modified":"2026-10-14T19:17:05.43Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:12:58.630796Z"}],"osv":[{"id":"CVE-2026-102502","title":"CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)","description":"CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write access. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-10-13T21:27:32.551Z","modified":"2026-10-28T02:31:12.976149653Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:44:53.83521Z"}]}}