{"id":"CVE-2026-123262","aliases":["EUVD-2026-122949","GHSA-wx76-grpr-fxcg"],"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 write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00532,"percentile":0.45477,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2026-11-10T21:19:40Z","modified":"2026-11-12T18:17:20Z","products":[{"vendor":"adobe","product":"c2pa tool"},{"vendor":"adobe","product":"content credentials rust sdk"}],"references":[{"url":"https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-184.html","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123262"},{"url":"https://github.com/advisories/GHSA-wx76-grpr-fxcg"}],"sources":{"cve":[{"id":"CVE-2026-123262","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 write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-11-10T21:19:40.662Z","modified":"2026-11-12T18:00:52.87Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-10T22:48:50.794181Z"}],"euvd":[{"id":"EUVD-2026-122949","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 write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-11-10T21:19:40Z","modified":"2026-11-12T18:00:52Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-12T19:34:42.161574Z"}],"ghsa":[{"id":"GHSA-wx76-grpr-fxcg","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 write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-11-11T00:32:32Z","modified":"2026-11-11T00:32:37Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-347"],"updated_at":"2026-11-11T01:00:11.587585Z"}],"nvd":[{"id":"CVE-2026-123262","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 write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.","status":"published","published":"2026-11-10T22:18:29.68Z","modified":"2026-11-12T18:17:20.14Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-12T19:32:19.423888Z"}]}}