CVE-2025-12727

HIGH8.8

Inappropriate implementation in V8 in Google Chrome prior to 142

Published Nov 10, 2025

Modified 2 months ago

Fix available

Details

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.137 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

142.0.7444.137

References

WEBhttps://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop.html WEBhttps://issues.chromium.org/issues/454485895 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-12727

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Ecosystems(20)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedNov 10, 2025

ModifiedNov 12, 2025