Bug 2530388 (CVE-2026-87499)

Summary: CVE-2026-87499 chromium-browser: chromium-browser: Incorrect authorization in Network
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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An incorrect authorization flaw was found in the Network component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=553118043
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2542199, 2542200    
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Description OSIDB Bzimport 2026-09-09 01:11:04 UTC
Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)