Bug 2448794 (CVE-2026-20676)

Summary: CVE-2026-20676 webkitgtk: A website may be able to track users through Safari web extensions
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 WebKitGTK. A malicious website can track users through web extensions due to improper state management.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2449109, 2449110, 2449111    
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Description OSIDB Bzimport 2026-03-18 20:23:57 UTC
This issue was addressed through improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.