CVE-2025-12436

MEDIUM

Google Chrome < 142.0.7444.59 - Policy Bypass in Extensions

Title source: llm
STIX 2.1

Description

Policy bypass in Extensions in Google Chrome prior to 142.0.7444.59 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)

References (2)

Core 2
Core References
Issue Tracking, Permissions Required
https://issues.chromium.org/issues/40054742

Scores

CVSS v3 5.9
EPSS 0.0002
EPSS Percentile 3.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-306
Status published
Products (1)
google/chrome < 142.0.7444.59
Published Nov 10, 2025
Tracked Since Feb 18, 2026