Bug 2453064

Summary: CVE-2026-20643 webkitgtk: Processing maliciously crafted web content may bypass Same Origin Policy [fedora-all]
Product: [Fedora] Fedora Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: webkitgtkAssignee: Michael Catanzaro <mcatanza>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: daniel, gnome-sig, mcatanza, suraj.ghimire7, tpopela
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["9b513acc-9d22-4df3-8180-7668190b4d6b"]}
Fixed In Version: webkitgtk-2.52.1-1.fc44 webkitgtk-2.52.1-1.fc43 webkitgtk-2.52.1-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-31 00:19:20 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2453000    

Description Guilherme de Almeida Suckevicz 2026-03-30 16:36:15 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.

Comment 1 Fedora Update System 2026-03-30 17:24:21 UTC
FEDORA-2026-f00460a7d9 (webkitgtk-2.52.1-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f00460a7d9

Comment 2 Fedora Update System 2026-03-30 18:14:26 UTC
FEDORA-2026-431948187d (webkitgtk-2.52.1-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-431948187d

Comment 3 Fedora Update System 2026-03-30 19:30:54 UTC
FEDORA-2026-36594550b0 (webkitgtk-2.52.1-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-36594550b0

Comment 4 Fedora Update System 2026-03-31 00:19:20 UTC
FEDORA-2026-f00460a7d9 (webkitgtk-2.52.1-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-04-14 00:59:25 UTC
FEDORA-2026-431948187d (webkitgtk-2.52.1-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-04-14 01:08:16 UTC
FEDORA-2026-36594550b0 (webkitgtk-2.52.1-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.