Bug 2571983 (CVE-2026-126847)

Summary: CVE-2026-126847 chromium-browser: chromium-browser: Arbitrary code execution via type confusion in V8
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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 the V8 JavaScript engine in chromium-browser. A remote attacker could exploit this type confusion vulnerability by enticing a user to visit a specially crafted HTML page. Successful exploitation allows the attacker to execute arbitrary code within the browser sandbox.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2572145, 2572146    
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Description OSIDB Bzimport 2026-11-11 22:53:16 UTC
Type confusion in V8 in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)