Bug 2530455 (CVE-2026-87442) - CVE-2026-87442 chromium-browser: Google Chrome Prerender: Web Origin Policy Bypass
Summary: CVE-2026-87442 chromium-browser: Google Chrome Prerender: Web Origin Policy B...
Keywords:
Status: NEW
Alias: CVE-2026-87442
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-09 01:15 UTC by OSIDB Bzimport
Modified: 2026-09-11 09:24 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-09-09 01:15:27 UTC 
Confused deputy in Prerender in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
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