Main Vulnerability Database Vulnerabilities #VU119049

Improper validation of generative ai output in Google Chromium - CVE-2025-13720

Published: December 2, 2025 / Updated: December 2, 2025

Vulnerability identifier: #VU119049

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2025-13720

CWE-ID: CWE-1426

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Google

Affected software:
Google Chromium

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to a bad cast in Loader. A remote attacker can bypass implemented security restrictions.

Install update from vendor's repository.