Adobe CAI Content Credentials Improper Cryptographic Signature Bypass
CVE-2026-95633 Published on October 13, 2026
CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)
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 does not require user interaction.
Vulnerability Analysis
CVE-2026-95633 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity, and no impact on availability.
Weakness Type
Improper Verification of Cryptographic Signature
The software does not verify, or incorrectly verifies, the cryptographic signature for data.
Affected Versions
Adobe Content Credentials Rust SDK:- Before and including c2pa-v0.90.15 is affected.
- Version c2pa-v0.91.1 is unaffected.
- Before and including c2patool-v0.27.15 is affected.
- Version v0.28.1 is unaffected.
- Before and including @contentauth/c2pa-web@0.13.4 is affected.
- Version @contentauth/c2pa-web@0.15.3 is unaffected.