Bug 2556497 (CVE-2026-113098)

Summary: CVE-2026-113098 chromium-browser: Type confusion in CacheStorage
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A type confusion flaw was found in the CacheStorage component of the Chromium browser. Upstream bug(s): https://issues.chromium.org/issues/548989584
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Bug Depends On: 2558579, 2559543    
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Description OSIDB Bzimport 2026-10-20 21:25:47 UTC
Memory corruption in CacheStorage in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: High)