CVE-2026-100117

High

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 does not require user interaction.

SeverityHigh
CVSS7.5
Exploit probability—
ProductAdobe C2pa
PublishedOct 13, 2026
First seenOct 13, 2026

How to fix

Update
  • adobe c2pa0.91.1 or later
  • adobe c2pa-web0.15.3 or later
  • adobe c2patool0.28.1 or later

Affected products

ProductAffected versionsFixed in
adobe c2pav < 0.91.10.91.1
adobe c2pa-webv < 0.15.30.15.3
adobe c2patoolv < 0.28.10.28.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.