Vulnerability · Published Oct 13, 2026 · Assigned by adobe
CVE-2026-103294CAI Content Credentials | Improper Certificate Validation (CWE-295)
Medium 5.9
In plain English
A medium-severity improper certificate validation in C2PA Tool from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Content Credentials Rust SDK | 0 – through c2pa-v0.90.15 |
| Adobe | C2PA Tool | 0 – through c2patool-v0.27.15 |
| Adobe | Content Credentials JS SDK | 0 – through @contentauth/c2pa-web@0.13.4 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N