Chrome Headless Sandbox Escape via Crafted HTML (v<149.0.7827.115)
CVE-2026-12027 Published on June 11, 2026
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)
Products Associated with CVE-2026-12027
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Affected Versions
Google Chrome:- Version 149.0.7827.115 and below 149.0.7827.115 is affected.