Bug 2530267 (CVE-2026-87589) - CVE-2026-87589 chromium-browser: Chromium: System access restriction bypass due to incorrect authorization in SiteIsolation
Summary: CVE-2026-87589 chromium-browser: Chromium: System access restriction bypass d...
Keywords:
Status: NEW
Alias: CVE-2026-87589
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-09 01:02 UTC by OSIDB Bzimport
Modified: 2026-09-09 01:09 UTC (History)
0 users

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Description OSIDB Bzimport 2026-09-09 01:02:12 UTC 
Incorrect authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
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