CVE-2026-48437: Adobe c2pa

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

CAI Content Credentials is affected by an Improper Certificate 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

• 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.