CVE-2026-100136 CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)
An integer overflow in CAI Content Credentials allows attackers to crash the application, causing a denial of service without user interaction.
- 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-2026-100136?
CVE-2026-100136 is a high-severity vulnerability in Adobe C2pa, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
CAI Content Credentials is affected by an Integer Overflow 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.
Weakness: CWE-190
Which versions are affected by CVE-2026-100136?
It affects 3 products.
Products include Adobe C2pa, Adobe C2pa-Web, Adobe C2patool.
How do I fix CVE-2026-100136?
No fix has been published for CVE-2026-100136 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-100136 being exploited?
There is no known exploitation of CVE-2026-100136 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-h4f4-xvfc-627f.