Input validation error in Adobe products - CVE-2026-71390
Published: August 14, 2026
Vulnerability identifier: #VU142523
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-71390
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to escalate privileges.
The vulnerability exists due to improper input validation in the Content Credentials SDK when processing input. A remote attacker can provide crafted input to escalate privileges.
Affected software
C2PA Tool
Content Credentials JS SDK
Content Credentials Rust SDK
Content Credentials JS SDK
Content Credentials Rust SDK
How to mitigate CVE-2026-71390
Install security update from vendor's website.
C2PA Tool - update to 0.27.6
Content Credentials JS SDK - update to 0.12.1
Content Credentials Rust SDK - update to 0.90.6
Content Credentials JS SDK - update to 0.12.1
Content Credentials Rust SDK - update to 0.90.6