CVE-2025-10890

State: Published
Severity: 9.1 Critical
Published: Sep 24, 2025
Updated: Sep 24, 2025
Reserved: Sep 23, 2025

Description

Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-1300 Side-channel information leakage
CWE-203 Observable Discrepancy

Affected Products

Product	Versions
ChromeGoogle	140.0.7339.207 to before 140.0.7339.207Affected

References

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_23.html
https://issues.chromium.org/issues/430336833

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