Description
Inappropriate implementation in DevTools in Google Chrome prior to 143.0.7499.41 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)
References (2)
Core 2
Core References
Release Notes, Vendor Advisory
https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop.html
Issue Tracking, Permissions Required
https://issues.chromium.org/issues/439058242
Scores
CVSS v3
5.4
EPSS
0.0002
EPSS Percentile
4.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-194
Status
published
Products (1)
google/chrome
< 143.0.7499.40
Published
Dec 02, 2025
Tracked Since
Feb 18, 2026