Bug 2523886 (CVE-2026-79025)

Summary: CVE-2026-79025 chromium-browser: Chromium: System access restriction bypass via improper input validation in Workers
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 Workers in Google Chrome. Improper input validation allows a remote attacker, who has already compromised the renderer process, to bypass system access restrictions. This can be achieved by presenting a specially crafted HTML page to the user.
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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 20:47:17 UTC
Improper input validation in Workers in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)