Bug 2477664 (CVE-2026-8517)

Summary: CVE-2026-8517 chromium-browser: chromium-browser: Object lifecycle issue in WebShare
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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An object lifecycle issue flaw was found in the WebShare component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=497531263
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Bug Depends On: 2477796, 2477797    
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Description OSIDB Bzimport 2026-05-14 21:03:33 UTC
Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)