CVE-2026-48439: Adobe c2pa

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

CAI Content Credentials is 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.

Affected products

• Adobe c2pa: before 0.90.6 (fixed in 0.90.6)
• Adobe c2pa-Web: before 0.12.1 (fixed in 0.12.1)
• Adobe c2patool: before 0.27.6 (fixed in 0.27.6)

Published 2026-08-11. Last modified 2026-08-28.