Vulnerability details

CVE-2025-14766

Google Chrome

CVSS 3.1

8.8High

Official description

Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

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	143.0.7499.147 ≤ v < 143.0.7499.147	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2025-12-17
Last updated: 2026-02-26
State: Published
Assigner (CNA): Chrome

Exploit prediction (EPSS)

3.24%

Probability of exploitation in 30 days

88.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-125
Out-of-bounds Read
CWE-787
Out-of-bounds Write