CVE-2026-102309

CriticalCVSS 9.6/10Last modified Sep 30, 2026

Description

Use after free in FullScreen in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Metrics

CVSS 3.1 9.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Sep 29, 2026
Last modified
Sep 30, 2026
NVD status
Analyzed

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CVE-2026-102309: Critical severity, CVSS 9.6 | Vulnix