{"id":"CVE-2026-71390","aliases":["EUVD-2026-56281","GHSA-9gf7-jjqp-ph56"],"status":"published","title":"CAI Content Credentials | Improper Input Validation (CWE-20)","description":"CAI Content Credentials is affected by an Improper Input Validation 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":4,"vector":"CVSS:3.1/AV:L/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":0.0027,"percentile":0.19444,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-08-11T16:59:59Z","modified":"2026-10-28T02:30:45Z","products":[{"vendor":"adobe","product":"c2pa"},{"vendor":"adobe","product":"c2pa-web"},{"vendor":"adobe","product":"c2patool"},{"vendor":"adobe","product":"content credentials command-line tool"},{"vendor":"adobe","product":"content credentials js sdk"},{"vendor":"adobe","product":"content credentials rust sdk"}],"references":[{"url":"https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-111.html","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71390","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9gf7-jjqp-ph56"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71390.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-71390","title":"CAI Content Credentials | Improper Input Validation (CWE-20)","description":"CAI Content Credentials is affected by an Improper Input Validation 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":"2026-08-11T16:59:59.968Z","modified":"2026-08-27T22:34:17.478Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:19:49.559463Z"}],"euvd":[{"id":"EUVD-2026-56281","description":"CAI Content Credentials is affected by an Improper Input Validation 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":"2026-08-11T16:59:59Z","modified":"2026-08-27T22:34:17Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:25.178519Z"}],"ghsa":[{"id":"GHSA-9gf7-jjqp-ph56","title":"CAI Content Credentials is affected by an Improper Input Validation vulnerability that could...","description":"CAI Content Credentials is affected by an Improper Input Validation 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":"2026-08-11T18:31:52Z","modified":"2026-08-11T18:32:00Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:10:20.59674Z"}],"nvd":[{"id":"CVE-2026-71390","description":"CAI Content Credentials is affected by an Improper Input Validation 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":"2026-08-11T17:19:14.087Z","modified":"2026-08-28T00:18:10.197Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:36.880938Z"}],"osv":[{"id":"CVE-2026-71390","title":"CAI Content Credentials | Improper Input Validation (CWE-20)","description":"CAI Content Credentials is affected by an Improper Input Validation 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":"2026-08-11T16:59:59.968Z","modified":"2026-10-28T02:30:45.797494833Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:45:15.164658Z"}]}}