Vulnerability · Published Jun 9, 2026 · Assigned by adobe

CVE-2026-34711CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)

High 7.5

In plain English

A high-severity integer overflow in Content Credentials JS SDK from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 62.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

CAI Content Credentials versions c2pa-web@0.7.1, 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.

Affected products (as reported)

VendorProductVersions
Adobe Content Credentials Rust SDK 0 – through c2pa-v0.80.1
Adobe Content Credentials JS SDK 0 – through @contentauth/c2pa-web@0.7.1

Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References