VULNERABILITY INTELLIGENCE

CVE-2026-12027

CVSS score9.6 CRITICAL
EPSS probability0.22%
CISA KEVNot currently listed
Published2026-06-11
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

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)

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-250

Primary references