Bug 2512266 (CVE-2026-19139)

Summary: CVE-2026-19139 chromium-browser: Google Chrome: OS-level privilege escalation due to a race condition via a malicious file
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
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 Google Chrome's CredentialProvider on Windows. This race condition vulnerability allows a local attacker to execute code with elevated operating system (OS) privileges. The attacker can achieve this by exploiting the flaw with a specially crafted malicious file, leading to OS-level privilege escalation.
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Bug Depends On: 2514802, 2514803    
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Description OSIDB Bzimport 2026-08-06 22:25:57 UTC
Race in CredentialProvider in Google Chrome on Windows prior to 151.0.7922.109 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)