Bug 2534413 (CVE-2026-91723)

Summary: CVE-2026-91723 chromium-browser: Chromium: UI spoofing vulnerability via race condition
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 Chromium, specifically within WebAppInstalls. A remote attacker could exploit a race condition by crafting a malicious HTML page. This could allow the attacker to spoof user interface (UI) elements, potentially misleading users.
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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 21:42:06 UTC
Race condition in WebAppInstalls in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)