Bug 2556624 (CVE-2026-113146)

Summary: CVE-2026-113146 chromium-browser: chromium-browser: arbitrary code execution via crafted HTML page
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 chromium-browser. This flaw allows a remote attacker to execute arbitrary code inside the browser's sandbox environment due to a memory corruption vulnerability in the Performance Application Programming Interfaces (APIs). Exploitation is achieved by convincing a user to visit a specially crafted HTML page.
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Bug Depends On: 2558579    
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Description OSIDB Bzimport 2026-10-20 22:01:39 UTC
Memory corruption in PerformanceAPIs in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)