Vulnerability · Published Oct 13, 2026 · Assigned by adobe
CVE-2026-102502CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)
Medium 5.3
In plain English
A medium-severity security flaw 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 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.4%top 68.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
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-347 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N