Bug 2527160 (CVE-2026-84355)

Summary: CVE-2026-84355 chromium-browser: chromium-browser: Incorrect authorization in Navigation
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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An incorrect authorization flaw was found in the Navigation component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=511774376
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Bug Depends On: 2528079, 2528080    
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Description OSIDB Bzimport 2026-09-01 23:51:27 UTC
Incorrect authorization in Navigation in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)