Vulnerability in Adobe C2pa
CVE-2026-103294
CAI Content Credentials is affected by an Improper Certificate Validation 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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-163.html (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-103294?
- CVE-2026-103294 is a medium-severity vulnerability in Adobe C2pa, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2026-10-13.
- How severe is CVE-2026-103294?
- Medium severity. CVSS v3 base score is 5.9 out of 10.