Improper Input Validation in CAI Content Credentials by Adobe
CVE-2026-48377

5.3MEDIUM

Key Information:

Vendor

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

What is CVE-2026-48377?

CAI Content Credentials, provided by Adobe, suffers from an improper input validation vulnerability that may allow attackers to bypass security features. This flaw enables limited unauthorized write access to the affected system without requiring any user interaction, presenting a significant risk to the integrity of the application.

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:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.