Bug 2495461 (CVE-2026-13886)

Summary: CVE-2026-13886 chromium-browser: Policy bypass in Isolated Web Apps
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
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 policy bypass flaw was found in the Isolated Web Apps component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=500475136
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Bug Depends On: 2496783, 2496784, 2496785    
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Description OSIDB Bzimport 2026-07-01 00:01:59 UTC
Insufficient policy enforcement in Isolated Web Apps in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)