Bug 2345763

Summary:	CVE-2025-26791 nextcloud: Mutation XSS in DOMPurify Due to Improper Template Literal Handling [epel-9]
Product:	[Fedora] Fedora EPEL	Reporter:	Michal Findra <mfindra>
Component:	nextcloud	Assignee:	Sergio Basto <sergio>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	epel9	CC:	ichavero, sergio, zonexpertconsulting
Target Milestone:	---	Keywords:	Reopened, Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["5d51e39e-5194-4083-aca3-1113b34df549"]}
Fixed In Version:	nextcloud-29.0.16-1.el9	Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-04-27 02:14:12 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:	2345695

Description Michal Findra 2025-02-14 16:13:07 UTC

More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2345695

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 Andrew Bauer 2025-02-14 16:32:32 UTC

The problem with this bug report is it refers to another bug report that I am denied access to.

Comment 3 Fedora Update System 2025-04-19 13:35:52 UTC

FEDORA-EPEL-2025-9129f1f736 (nextcloud-29.0.16-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-9129f1f736

Comment 4 Fedora Update System 2025-04-19 21:16:10 UTC

FEDORA-EPEL-2025-9129f1f736 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-9129f1f736

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

Comment 5 Fedora Update System 2025-04-27 02:14:12 UTC

FEDORA-EPEL-2025-9129f1f736 (nextcloud-29.0.16-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.