CVE-2026-12027

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CVSS 3.1

9.6 critical

EPSS

<1%p13

Published

Jun 11, 2026 (Jun 11, 2026)

Modified

Jun 23, 2026

Description

Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 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)

Vendors: google
Products: chrome
Weakness: CWE-250, CWE-693
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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