Improper Input Validation in CAI Content Credentials by Adobe
CVE-2026-48378

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-2026-48378?

CAI Content Credentials by Adobe is susceptible to an improper input validation vulnerability that enables attackers to bypass significant security features. Through this flaw, unauthorized users may gain limited write access without any user interaction, potentially compromising the integrity of content managed by the software. Organizations utilizing this product should prioritize evaluating their systems for potential exploitation.

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

.