Bug 2555936 (CVE-2026-86922) - CVE-2026-86922 webkitgtk: WebKitGTK: Arbitrary code execution via type confusion
Summary: CVE-2026-86922 webkitgtk: WebKitGTK: Arbitrary code execution via type confusion
Keywords:
Status: NEW
Alias: CVE-2026-86922
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-20 01:29 UTC by OSIDB Bzimport
Modified: 2026-10-20 01:47 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-10-20 01:29:09 UTC 
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.
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