CVE-2026-4451HIGH 8.8EPSS p16.3%

CVE-2026-4451CVE-2026-4451

Description

Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape 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
EPSS0.25% probability of exploitation · percentile 16.3% · 2026-06-19T12:03:05Z
Published2026-03-20
Last modified2026-03-20

Underlying weaknesses· 1

CWE-20

References

  1. https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html
  2. https://issues.chromium.org/issues/487768779

1

TypeTargetConfidenceTier
WeaknessImproper Input Validationcwe-200%live

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