Bug 2520319 (CVE-2026-64728) - CVE-2026-64728 webkitgtk: Maliciously crafted web content may violate iframe sandboxing policy
Summary: CVE-2026-64728 webkitgtk: Maliciously crafted web content may violate iframe ...
Keywords:
Status: NEW
Alias: CVE-2026-64728
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: 2520709 2520710
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-20 13:49 UTC by OSIDB Bzimport
Modified: 2026-10-26 08:34 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-2026:69098 0 None None None 2026-09-21 04:56:29 UTC
Red Hat Product Errata RHSA-2026:74084 0 None None None 2026-09-30 19:38:35 UTC
Red Hat Product Errata RHSA-2026:89821 0 None None None 2026-10-26 08:34:37 UTC
Red Hat Product Errata RHSA-2026:89822 0 None None None 2026-10-26 08:24:57 UTC

Description OSIDB Bzimport 2026-08-20 13:49:33 UTC 
A permissions issue was addressed with improved validation. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Maliciously crafted web content may violate iframe sandboxing policy.
Comment 2 Jon Orris 2026-09-21 04:56:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:69098 https://access.redhat.com/errata/RHSA-2026:69098
Comment 3 Jon Orris 2026-09-30 19:38:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:74084 https://access.redhat.com/errata/RHSA-2026:74084
Comment 4 Jon Orris 2026-10-26 08:24:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:89822 https://access.redhat.com/errata/RHSA-2026:89822
Comment 5 Jon Orris 2026-10-26 08:34:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:89821 https://access.redhat.com/errata/RHSA-2026:89821
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