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Medium · 5.5 CVE-2026-122100 EUVD-2026-122955GHSA-4gfx-rh9r-2w36

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. 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

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