CVE-2026-34678

Medium

Description

CAI Content Credentials versions [email protected], c2pa-v0.78.2 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction.

SeverityMedium
CVSS6.2
Exploit probability—
ProductAdobe C2pa
PublishedMay 12, 2026
First seenMay 12, 2026

How to fix

Update
  • adobe c2pa0.80.1 or later
  • adobe c2pa-web0.7.1 or later

Affected products

ProductAffected versionsFixed in
adobe c2pav < 0.80.10.80.1
adobe c2pa-webv < 0.7.10.7.1

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