Resource exhaustion in Adobe products - CVE-2026-48439
Published: August 14, 2026
Vulnerability identifier: #VU142509
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-48439
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to uncontrolled resource consumption in the Content Credentials SDK when processing input. A remote attacker can send a specially crafted input to cause a denial of service.
Affected software
C2PA Tool
Content Credentials JS SDK
Content Credentials Rust SDK
Content Credentials JS SDK
Content Credentials Rust SDK
How to mitigate CVE-2026-48439
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