CVE-2026-34667

CAI Content Credentials versions c2pa-web@0.7.0, c2pa-v0.78.2 and earlier are affected by an Integer Underflow (Wrap or Wraparound) 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.

Score

CVSS 3.1 6.2 Medium

Status

Modified - psirt@adobe.com

Published

2026-05-12

Last modified

2026-10-26

Weaknesses

CWE-191

Affected products

• C2pa (Adobe)
• C2pa-web (Adobe)
• Content Credentials Js Sdk (Adobe)
• Content Credentials Rust Sdk (Adobe)

References

• https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-53.html