Bug 2561702

Summary: CVE-2026-86922 webkitgtk: WebKitGTK: Arbitrary code execution via type confusion [fedora-all]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: webkitgtkAssignee: Fabio Valentini <decathorpe>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: decathorpe, gnome-sig, ngompa13, suraj.ghimire7, tpopela
Target Milestone: ---Keywords: Security, SecurityTracking
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Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["3dfa3e7a-4ac8-4bf8-aca9-f0269a1076ab"]}
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2555936    

Description Vipul Nair 2026-10-27 10:39:40 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.