Bug 2489747 (CVE-2026-12469)

Summary: CVE-2026-12469 chromium-browser: Google Chrome on Android: Cross-origin data leakage due to uninitialized use
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 the GPU component of Google Chrome on Android. This uninitialized use vulnerability could be exploited by a remote attacker. By enticing a user to visit a specially crafted HTML page, an attacker could cause the leakage of sensitive cross-origin data.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2490692, 2490693    
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Description OSIDB Bzimport 2026-06-17 02:03:06 UTC
Uninitialized Use in GPU in Google Chrome on Android prior to 149.0.7827.155 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)