Bug 2534490 (CVE-2026-91713)

Summary: CVE-2026-91713 chromium-browser: Google Chrome: UI spoofing via missing authorization in Browser
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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A flaw was found in the Browser component of Google Chrome. A remote attacker, after compromising the renderer process, could exploit missing authorization to spoof user interface (UI) elements. This could lead to a user being deceived by malicious UI, potentially enabling further attacks.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2535921, 2535925    
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Description OSIDB Bzimport 2026-09-15 21:54:35 UTC
Missing authorization in Browser in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)