PatchSiren cyber security CVE debrief

CVE-2026-34711 Adobe CVE debrief

CVE-2026-34711 is an Integer Overflow or Wraparound vulnerability in CAI Content Credentials versions [email protected], c2pa-v0.80.1, and earlier. 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.

Vendor: Adobe
Product: CAI Content Credentials
CVSS: HIGH 7.5
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-09
Original CVE updated: 2026-06-10
Advisory published: 2026-06-09
Advisory updated: 2026-06-10

Who should care

Users of CAI Content Credentials versions [email protected], c2pa-v0.80.1, and earlier should apply patches or updates to mitigate this vulnerability.

Technical summary

The vulnerability is caused by an Integer Overflow or Wraparound weakness (CWE-190). The CVSS score for this vulnerability is 7.5, with a severity rating of HIGH.

Defensive priority

HIGH

Recommended defensive actions

Apply patches or updates for CAI Content Credentials versions [email protected], c2pa-v0.80.1, and earlier.
Refer to resourceLinkAnnotations for more information: [ref-4](https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-61.html)

Evidence notes

The CVE record and NVD detail can be found at: [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-34711) and [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-34711).

Official resources

CVE-2026-34711 was published on 2026-06-09T22:16:24.520Z and modified on 2026-06-10T18:35:49.083Z.