Integer overflow in Adobe C2pa Tool
CVE-2026-76189
CAI Content Credentials is 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.
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-76189?
- CVE-2026-76189 is a medium-severity vulnerability in Adobe C2pa Tool, classified under Integer Underflow. CVSS score: 6.2/10. Published 2026-08-25.
- How severe is CVE-2026-76189?
- Medium severity. CVSS v3 base score is 6.2 out of 10.