CVE-2026-6309HIGH 8.3EPSS p16.1%

CVE-2026-6309CVE-2026-6309

Description

Use after free in Viz in Google Chrome prior to 147.0.7727.101 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 3.18.3 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS0.25% probability of exploitation · percentile 16.1% · 2026-06-19T12:03:05Z
Published2026-04-15
Last modified2026-05-26

Underlying weaknesses· 1

CWE-416

References

  1. https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html
  2. https://issues.chromium.org/issues/497846428

1

TypeTargetConfidenceTier
WeaknessUse After Freecwe-4160%live

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