Bug 2530469 (CVE-2026-87436) - CVE-2026-87436 chromium-browser: Chromium: Web origin policy bypass via crafted extension
Summary: CVE-2026-87436 chromium-browser: Chromium: Web origin policy bypass via craft...
Keywords:
Status: NEW
Alias: CVE-2026-87436
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 01:16 UTC by OSIDB Bzimport
Modified: 2026-09-11 09:22 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-09-09 01:16:14 UTC 
Incomplete cleanup in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Medium)
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