Improper Certificate Validation in CAI Content Credentials by Adobe
CVE-2026-100123

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-2026-100123?

The CAI Content Credentials by Adobe is vulnerable to an Improper Certificate Validation issue, enabling attackers to bypass established security protocols. This glitch allows unauthorized users to gain write access without any interaction from legitimate users, potentially leading to unauthorized modifications within the affected systems. It highlights the critical importance of robust certificate validation mechanisms to maintain platform 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

.