Bug 2458994

Summary:	CVE-2026-5160 gum: github.com/yuin/goldmark/renderer/html: Cross-site Scripting due to improper URL validation [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Marco Benatto <mbenatto>
Component:	gum	Assignee:	Carl George 🤠 <carlwgeorge>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	carlwgeorge, go-sig
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["cb382483-f9e5-4f20-accc-9fec2d2dfdfa"]}
Fixed In Version:	gum-0.17.0-3.fc44	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-04-28 01:30:53 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:	2458616

Description Marco Benatto 2026-04-16 17:07:11 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 2026-04-17 01:50:45 UTC

FEDORA-2026-10cf6ce616 (gum-0.17.0-3.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-10cf6ce616

Comment 2 Fedora Update System 2026-04-18 01:31:42 UTC

FEDORA-2026-10cf6ce616 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-2026-10cf6ce616`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-10cf6ce616

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

Comment 3 Fedora Update System 2026-04-28 01:30:53 UTC

FEDORA-2026-10cf6ce616 (gum-0.17.0-3.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.