Protection Mechanism Failure in Google Chromium - CVE-2025-12445

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Main Vulnerability Database Vulnerabilities #VU117830

Protection Mechanism Failure in Google Chromium - CVE-2025-12445

Published: October 28, 2025 / Updated: November 12, 2025


Vulnerability identifier: #VU117830
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-2025-12445
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Chromium

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures in Extensions. A remote attacker can bypass implemented security restrictions.


How to mitigate CVE-2025-12445

Install update from vendor's repository.

Sources