Bug 2566329 (CVE-2026-121190)

Summary: CVE-2026-121190 chromium-browser: UI misrepresentation in Extensions
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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An ui misrepresentation flaw was found in the Extensions component of the Chromium browser. Upstream bug(s): https://issues.chromium.org/issues/514078071
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Bug Depends On: 2567123, 2567143    
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Description OSIDB Bzimport 2026-11-03 20:54:00 UTC
UI misrepresentation in Extensions in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted Chrome extension. (Chromium security severity: Low)