Bug 2512349 (CVE-2026-19152)

Summary: CVE-2026-19152 chromium-browser: Chromium: Sandbox escape via insufficient policy enforcement in Navigation
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. Insufficient policy enforcement within the Navigation component allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape. This vulnerability can be exploited via a specially crafted HTML page, leading to a bypass of security boundaries.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2514564, 2514565    
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Description OSIDB Bzimport 2026-08-06 22:31:05 UTC
Insufficient policy enforcement in Navigation in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)