CVE-2026-1861HIGH 8.8EPSS p32.9%

CVE-2026-1861CVE-2026-1861

Description

Heap buffer overflow in libvpx in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.41% probability of exploitation · percentile 32.9% · 2026-06-18T12:00:27Z
Published2026-02-03
Last modified2026-02-11

Underlying weaknesses· 2

CWE-122CWE-787

References

  1. https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop.html
  2. https://issues.chromium.org/issues/478942410

2

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live
WeaknessOut-of-bounds Writecwe-7870%live

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