Bug 2543402 (CVE-2026-95302)

Summary: CVE-2026-95302 chromium-browser: chromium-browser: Information disclosure via improper authorization in WebAPKs
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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OS: Linux   
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A flaw was found in chromium-browser. An incorrect authorization issue within the WebAPK (Web Android Package) implementation allows a local attacker to bypass security boundaries using a co-installed application. A malicious application installed on the same device can exploit this vulnerability to obtain sensitive cross-origin data from other web applications.
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Description OSIDB Bzimport 2026-09-29 17:57:01 UTC
Incorrect authorization in WebAPKs in Google Chrome on on Android prior to 154.0.8037.57 allowed a local attacker to obtain cross-origin data via a co-installed app. (Chromium security severity: Medium)