Bug 2523833 (CVE-2026-79060)

Summary: CVE-2026-79060 chromium-browser: Google Chrome: Web origin policy bypass via incorrect authorization in StorageAccessAPI
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Google Chrome. Incorrect authorization in the StorageAccessAPI could allow a remote attacker, who has already compromised the renderer process, to bypass the web origin policy. This bypass is achieved by using a specially crafted HTML page, potentially leading to unauthorized access to data or functionality across different web origins.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2524890, 2524891    
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Description OSIDB Bzimport 2026-08-25 20:43:04 UTC
Incorrect authorization in StorageAccessAPI in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)