Bug 2512308 (CVE-2026-19153) - CVE-2026-19153 chromium-browser: Google Chrome: Site isolation bypass via insufficient input validation in Workers
Summary: CVE-2026-19153 chromium-browser: Google Chrome: Site isolation bypass via ins...
Keywords:
Status: NEW
Alias: CVE-2026-19153
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2514646 2514647
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-06 22:28 UTC by OSIDB Bzimport
Modified: 2026-08-12 14:24 UTC (History)
0 users

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Description OSIDB Bzimport 2026-08-06 22:28:39 UTC 
Insufficient validation of untrusted input in Workers in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
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