Bug 2530451 (CVE-2026-87506)

Summary: CVE-2026-87506 chromium-browser: Google Chrome WebUI: Arbitrary code execution via crafted HTML page
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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OS: Linux   
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A flaw was found in Google Chrome's WebUI. A remote attacker, after compromising the renderer process, could exploit this vulnerability by tricking a user into visiting a specially crafted HTML page. This could lead to privilege elevation, allowing the attacker to execute arbitrary code outside of the browser's security sandbox.
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Description OSIDB Bzimport 2026-09-09 01:15:16 UTC
Privilege elevation in WebUI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)