Bug 2520783 (CVE-2026-76020)

Summary: CVE-2026-76020 chromium-browser: V8: Arbitrary code execution via race condition in crafted HTML
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in V8, the JavaScript engine used in Google Chrome. A remote attacker could exploit a race condition by enticing a user to visit a specially crafted HTML page. This vulnerability allows the attacker to execute arbitrary code within the browser's sandbox, potentially leading to unauthorized actions or data compromise.
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Bug Depends On: 2524346, 2524347    
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Description OSIDB Bzimport 2026-08-20 21:03:03 UTC
Race condition in V8 in Google Chrome prior to 151.0.7922.173 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)