Bug 2524040 (CVE-2026-78956)

Summary: CVE-2026-78956 chromium-browser: Chromium: 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: 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 Chromium's V8 JavaScript engine. This type confusion vulnerability could allow a remote attacker, through social engineering, to execute arbitrary code within the browser's sandbox by enticing a user to visit a specially crafted HTML page. This could lead to unauthorized operations on the user's system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2524890, 2524891    
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Description OSIDB Bzimport 2026-08-25 20:59:51 UTC
Type confusion in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)