Improper Verification of Cryptographic Signature in CAI Content Credentials by Adobe
CVE-2026-103296

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-2026-103296?

CAI Content Credentials by Adobe is exposed to an Improper Verification of Cryptographic Signature vulnerability, which allows attackers to exploit security measures. This flaw enables unauthorized write access, bypassing essential protections without requiring user interaction. The implications for data integrity and security are significant, highlighting the importance of addressing such vulnerabilities promptly.

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

.