Bug 2345769

Summary: CVE-2025-26791 nextcloud: Mutation XSS in DOMPurify Due to Improper Template Literal Handling [fedora-40]
Product: [Fedora] Fedora Reporter: Michal Findra <mfindra>
Component: nextcloudAssignee: Sergio Basto <sergio>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 40CC: 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-31.0.2-1.fc43 nextcloud-31.0.2-1.fc41 nextcloud-31.0.2-2.fc40 nextcloud-31.0.2-1.fc42 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-03-25 17:51:59 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 16:13:30 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 2 Fedora Update System 2025-03-25 17:24:23 UTC
FEDORA-2025-ebd5b65ce8 (nextcloud-31.0.2-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-ebd5b65ce8

Comment 3 Fedora Update System 2025-03-25 17:27:05 UTC
FEDORA-2025-381c988800 (nextcloud-31.0.2-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-381c988800

Comment 4 Fedora Update System 2025-03-25 17:27:56 UTC
FEDORA-2025-9e6b55e70b (nextcloud-31.0.2-1.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-9e6b55e70b

Comment 5 Fedora Update System 2025-03-25 17:28:33 UTC
FEDORA-2025-dbeb2c60c3 (nextcloud-31.0.2-2.fc40) has been submitted as an update to Fedora 40.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-dbeb2c60c3

Comment 6 Fedora Update System 2025-03-25 17:51:59 UTC
FEDORA-2025-ebd5b65ce8 (nextcloud-31.0.2-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 7 Fedora Update System 2025-03-26 01:04:15 UTC
FEDORA-2025-9e6b55e70b has been pushed to the Fedora 41 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-9e6b55e70b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-9e6b55e70b

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

Comment 8 Fedora Update System 2025-03-26 01:29:41 UTC
FEDORA-2025-dbeb2c60c3 has been pushed to the Fedora 40 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-dbeb2c60c3`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-dbeb2c60c3

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

Comment 9 Fedora Update System 2025-03-26 01:32:15 UTC
FEDORA-2025-381c988800 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-381c988800`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-381c988800

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

Comment 10 Fedora Update System 2025-04-03 01:36:28 UTC
FEDORA-2025-9e6b55e70b (nextcloud-31.0.2-1.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2025-04-03 01:51:38 UTC
FEDORA-2025-dbeb2c60c3 (nextcloud-31.0.2-2.fc40) has been pushed to the Fedora 40 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 12 Fedora Update System 2025-04-11 18:20:58 UTC
FEDORA-2025-381c988800 (nextcloud-31.0.2-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.