CVE-2026-5863HIGH 8.8EPSS p20.6%

CVE-2026-5863CVE-2026-5863

Description

Inappropriate implementation in V8 in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox 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
EPSS0.29% probability of exploitation · percentile 20.6% · 2026-06-19T12:03:05Z
Published2026-04-08
Last modified2026-05-10

Underlying weaknesses· 1

CWE-284

References

  1. https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
  2. https://issues.chromium.org/issues/484527367

1

TypeTargetConfidenceTier
WeaknessImproper Access Controlcwe-2840%live

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