Bug 2530355 (CVE-2026-87537)

Summary: CVE-2026-87537 chromium-browser: Google Chrome Extensions: Arbitrary code execution outside sandbox via missing authorization
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 Google Chrome's Extensions. A remote attacker, who has already compromised the browser's renderer process, could exploit a missing authorization vulnerability. This allows the attacker to execute arbitrary code outside of the browser's security sandbox by sending specially crafted network traffic.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2542201, 2542202, 2542206    
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Description OSIDB Bzimport 2026-09-09 01:08:24 UTC 
Missing authorization in Extensions 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 crafted network traffic. (Chromium security severity: Medium)