CVE-2025-8576

HIGH

Google Chrome < 139.0.7258.66 - Use-After-Free in Extensions via Crafted Chrome Extension

Title source: llm

Description

Use after free in Extensions in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Medium)

References (2)

Core 2

Core References

Release Notes, Vendor Advisory

https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop.html

Issue Tracking, Permissions Required

https://issues.chromium.org/issues/414760982

Scores

CVSS v3 8.8

EPSS 0.0022

EPSS Percentile 44.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-416

Status published

Products (1)

google/chrome < 139.0.7258.66

Published Aug 07, 2025

Tracked Since Feb 18, 2026