CVE-2025-10890CRITICAL 9.1EPSS p20.1%

CVE-2025-10890CVE-2025-10890

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)

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS0.29% probability of exploitation · percentile 20.1% · 2026-06-18T12:00:27Z
Published2025-09-24
Last modified2025-09-25

Underlying weaknesses· 2

CWE-1300CWE-203

References

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

2

TypeTargetConfidenceTier
WeaknessImproper Protection of Physical Side Channelscwe-13000%live
WeaknessObservable Discrepancycwe-2030%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.