Vulnerability · Published Aug 11, 2026 · Assigned by adobe
CVE-2026-71390CAI Content Credentials | Improper Input Validation (CWE-20)
Medium 4.0
In plain English
A medium-severity improper input validation in Content Credentials Command-Line 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 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)4.0Medium
Exploit odds (30 days)0.3%top 80.7% 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 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Content Credentials Rust SDK | 0 – through c2pa-v0.90.5 |
| Adobe | Content Credentials Command-Line Tool | 0 – through c2patool-v0.27.5 |
| Adobe | Content Credentials JS SDK | 0 – through @contentauth/c2pa-web@0.12.0 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N