Bug 2453007 (CVE-2026-28861) - CVE-2026-28861 webkitgtk: A malicious website may be able to access script message handlers intended for other origins
Summary: CVE-2026-28861 webkitgtk: A malicious website may be able to access script me...
Keywords:
Status: NEW
Alias: CVE-2026-28861
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: 2026-03-30 12:39 UTC by OSIDB Bzimport
Modified: 2026-03-30 16:20 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-03-30 12:39:13 UTC 
A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.
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