Improper Cryptographic Signature Verification in CAI Content Credentials by Adobe
CVE-2026-95633

7.5HIGH

Key Information:

Vendor

Adobe
Status
Content Credentials Rust Sdk
C2pa Tool
Content Credentials Js Sdk
Vendor
CVE Published:
13 October 2026

What is CVE-2026-95633?

The CAI Content Credentials SDK by Adobe is exposed to a vulnerability stemming from improper verification of cryptographic signatures. This flaw enables an attacker to potentially bypass established security measures, granting unauthorized write access to systems without the need for user interaction. Addressing this security gap is critical for protecting data integrity.

Affected Version(s)

C2PA Tool 0

Content Credentials JS SDK 0

Content Credentials Rust SDK 0

References

https://www.adobe.com/trust/security/products/content-cre...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.