Bug 2534759 (CVE-2026-91740)

Summary: CVE-2026-91740 chromium-browser: skia: Google Chrome: Cross-origin data disclosure due to uninitialized resource in Skia
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: unspecifiedCC: gotiwari, jhorak, mvyas, rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Skia, a 2D graphics library used in Google Chrome. This vulnerability, stemming from an uninitialized resource, allows a remote attacker to obtain sensitive cross-origin data. By crafting a malicious HTML page, an attacker can trick a user into visiting it, leading to the unauthorized disclosure of information from other web origins.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2537504, 2537505, 2535921, 2535925    
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Description OSIDB Bzimport 2026-09-15 22:39:38 UTC
Uninitialized resource in Skia in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)