Bug 2520710 - CVE-2026-64728 webkitgtk: Maliciously crafted web content may violate iframe sandboxing policy [fedora-all]
Summary: CVE-2026-64728 webkitgtk: Maliciously crafted web content may violate iframe ...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: webkitgtk
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Michael Catanzaro
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["048f3e35-42fc-4162-9ec9-a...
Depends On:
Blocks: CVE-2026-64728
TreeView+ depends on / blocked
 
Reported: 2026-08-20 19:10 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-09-18 02:15 UTC (History)
5 users (show)

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


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2026-08-20 19:10:57 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 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 1 Fedora Update System 2026-09-17 18:33:52 UTC
FEDORA-2026-164300cb22 (webkitgtk-2.54.0-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-164300cb22

Comment 2 Fedora Update System 2026-09-18 01:33:45 UTC
FEDORA-2026-b3f7d5344b has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-b3f7d5344b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-b3f7d5344b

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2026-09-18 02:15:35 UTC
FEDORA-2026-164300cb22 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-164300cb22`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-164300cb22

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.


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