Bug 2483969 (CVE-2026-43660) - CVE-2026-43660 webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced
Summary: CVE-2026-43660 webkitgtk: Processing maliciously crafted web content may prev...
Keywords:
Status: NEW
Alias: CVE-2026-43660
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2484090 2484091
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-02 13:43 UTC by OSIDB Bzimport
Modified: 2026-06-15 10:01 UTC (History)
2 users (show)

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

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:25918 0 None None None 2026-06-15 06:34:31 UTC
Red Hat Product Errata RHSA-2026:25927 0 None None None 2026-06-15 10:01:18 UTC

Description OSIDB Bzimport 2026-06-02 13:43:39 UTC 
A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.
Comment 2 errata-xmlrpc 2026-06-15 06:34:30 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:25918 https://access.redhat.com/errata/RHSA-2026:25918
Comment 4 errata-xmlrpc 2026-06-15 10:01:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:25927 https://access.redhat.com/errata/RHSA-2026:25927
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