CVE-2025-10890
CRITICALGoogle Chrome < 140.0.7339.207 - Side-Channel Information Leakage in V8
Title source: llmDescription
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)
References (2)
Core 2
Core References
Release Notes, Vendor Advisory
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_23.html
Issue Tracking, Permissions Required
https://issues.chromium.org/issues/430336833
Scores
CVSS v3
9.1
EPSS
0.0029
EPSS Percentile
20.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1300
CWE-203
Status
published
Products (1)
google/chrome
< 140.0.7339.207
Published
Sep 24, 2025
Tracked Since
Feb 18, 2026