Bug 2495784 (CVE-2026-14089)

Summary: CVE-2026-14089 chromium-browser: Insufficient validation of untrusted input in PopupBlocker
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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An insufficient validation of untrusted input flaw was found in the PopupBlocker component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=513188254
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Bug Depends On: 2496787, 2496789    
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Description OSIDB Bzimport 2026-07-01 00:17:33 UTC
Insufficient validation of untrusted input in PopupBlocker in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)