CVE-2026-34711 CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)
An attacker can crash the application via an integer overflow in the Content Credentials SDK, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-34711?
CVE-2026-34711 is a high-severity vulnerability in Adobe C2pa, published on 9 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
CAI Content Credentials versions [email protected], c2pa-v0.80.1 and earlier are affected by an Integer Overflow or Wraparound vulnerability. 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.
Weakness: CWE-190
Which versions are affected by CVE-2026-34711?
It affects 2 products.
Products include Adobe C2pa, Adobe C2pa-Web.
How do I fix CVE-2026-34711?
No fix has been published for CVE-2026-34711 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-34711 being exploited?
There is no known exploitation of CVE-2026-34711 in the wild and no public exploit code.
Other vulnerabilities in Adobe C2pa
- CVE-2026-95634 CAI Content Credentials | Server-Side Request Forgery (SSRF) (CWE-918)
- CVE-2026-48290 CAI Content Credentials | Server-Side Request Forgery (SSRF) (CWE-918)
- CVE-2026-100113 CAI Content Credentials | Improper Input Validation (CWE-20)
- CVE-2026-100114 CAI Content Credentials | Improper Access Control (CWE-284)
- CVE-2026-100115 CAI Content Credentials | Improper Access Control (CWE-284)
Sources
Also known as GHSA-47r4-q5f4-x2qv.