Vulnerability · Published May 12, 2026 · Assigned by adobe
CVE-2026-34679CAI Content Credentials | Improper Input Validation (CWE-20)
Medium 6.2
In plain English
A medium-severity improper input validation in Content Credentials JS SDK 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 9% of all known vulnerabilities).
Official description
CAI Content Credentials versions c2pa-web@0.7.0, c2pa-v0.78.2 and earlier are affected by an Improper Input Validation vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Content Credentials JS SDK | 0 – through @contentauth/c2pa-web@0.7.0 |
| Adobe | Content Credentials Rust SDK | 0 – through c2pa-v0.78.2 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H