Vulnerability · Published Jul 14, 2026 · Assigned by adobe

CVE-2026-48296CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)

Medium 6.2

In plain English

A medium-severity security flaw in Content Credentials Command-Line Tool from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.3%top 82.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Adobe Content Credentials Rust SDK 0 – through c2pa-v0.84.0
Adobe Content Credentials Command-Line Tool 0 – through c2patool-v0.16.5
Adobe Content Credentials JS SDK 0 – through @contentauth/c2pa-web@0.7.0

Weakness: CWE-191 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References