Vulnerability · Published Sep 22, 2026 · Assigned by adobe

CVE-2026-75638CAI Content Credentials | Improper Input Validation (CWE-20)

Medium 6.5

In plain English

A medium-severity improper input validation 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 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 46.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

Affected products (as reported)

VendorProductVersions
Adobe Content Credentials Rust SDK 0 – through c2pa-v0.89.2
Adobe Content Credentials Command-Line Tool 0 – through c2patool-v0.26.70

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References