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Medium · 5.9 CVE-2026-123262 EUVD-2026-122949GHSA-wx76-grpr-fxcg

CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)

Published Nov 10, 2026 · Updated Nov 12, 2026 · Assigned by adobe

Description

CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.

Affected products

VendorProductAffectedFixed
Adobe Content Credentials Rust SDK ≤ c2pa-v0.91.10 c2pa-v0.91.11
Adobe C2PA Tool ≤ c2patool-v0.28.5 c2patool-v0.28.6

References