Vulnerability details

CVE-2025-8576

Google Chrome

CVSS 3.1

8.8High

Official 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)

CVSS scores

Score	Version	Source	Vector
8.8High	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Google	Chrome	139.0.7258.66 ≤ v < 139.0.7258.66	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2025-08-07
Last updated: 2026-02-26
State: Published
Assigner (CNA): Chrome

Exploit prediction (EPSS)

0.34%

Probability of exploitation in 30 days

28%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-416
Use after free