Bug 2389830

Summary: CVE-2025-54881 nextcloud: Mermaid cross site scripting [fedora-41]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: nextcloudAssignee: Andrew Bauer <zonexpertconsulting>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 41CC: ichavero, zonexpertconsulting
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["bfbe75a1-5054-47da-9d91-e089da90f3cc"]}
Fixed In Version: nextcloud-31.0.9-1.fc44 nextcloud-31.0.9-1.fc43 nextcloud-31.0.9-1.el10_2 nextcloud-31.0.9-1.el10_1 nextcloud-31.0.9-1.fc42 nextcloud-31.0.9-1.fc41 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-09-21 07:53:30 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: 2389505    

Description Jon Moroney 2025-08-20 17:42:07 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Fedora Update System 2025-09-20 19:42:03 UTC
FEDORA-2025-b4b3303299 (nextcloud-31.0.9-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-b4b3303299

Comment 2 Fedora Update System 2025-09-20 19:46:29 UTC
FEDORA-2025-8af4de0f83 (nextcloud-31.0.9-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-8af4de0f83

Comment 3 Fedora Update System 2025-09-20 19:47:04 UTC
FEDORA-2025-a0af412743 (nextcloud-31.0.9-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-a0af412743

Comment 4 Fedora Update System 2025-09-20 19:50:44 UTC
FEDORA-2025-e750be1b9c (nextcloud-31.0.9-1.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-e750be1b9c

Comment 5 Fedora Update System 2025-09-20 19:52:02 UTC
FEDORA-EPEL-2025-e4aece27a1 (nextcloud-31.0.9-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-e4aece27a1

Comment 6 Fedora Update System 2025-09-20 19:52:38 UTC
FEDORA-EPEL-2025-39f8ab7cb7 (nextcloud-31.0.9-1.el10_1) has been submitted as an update to Fedora EPEL 10.1.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-39f8ab7cb7

Comment 7 Fedora Update System 2025-09-21 07:53:30 UTC
FEDORA-2025-b4b3303299 (nextcloud-31.0.9-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2025-09-22 01:49:15 UTC
FEDORA-2025-8af4de0f83 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-2025-8af4de0f83`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-8af4de0f83

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

Comment 9 Fedora Update System 2025-09-22 02:00:12 UTC
FEDORA-EPEL-2025-e4aece27a1 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-e4aece27a1

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

Comment 10 Fedora Update System 2025-09-22 02:06:48 UTC
FEDORA-EPEL-2025-39f8ab7cb7 has been pushed to the Fedora EPEL 10.1 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-39f8ab7cb7

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

Comment 11 Fedora Update System 2025-09-22 02:22:04 UTC
FEDORA-2025-a0af412743 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-a0af412743`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-a0af412743

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

Comment 12 Fedora Update System 2025-09-22 02:34:05 UTC
FEDORA-2025-e750be1b9c 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-e750be1b9c`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-e750be1b9c

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

Comment 13 Fedora Update System 2025-09-30 00:17:00 UTC
FEDORA-2025-8af4de0f83 (nextcloud-31.0.9-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 14 Fedora Update System 2025-09-30 00:23:44 UTC
FEDORA-EPEL-2025-e4aece27a1 (nextcloud-31.0.9-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 15 Fedora Update System 2025-09-30 00:33:12 UTC
FEDORA-EPEL-2025-39f8ab7cb7 (nextcloud-31.0.9-1.el10_1) has been pushed to the Fedora EPEL 10.1 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 16 Fedora Update System 2025-09-30 00:50:02 UTC
FEDORA-2025-a0af412743 (nextcloud-31.0.9-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 17 Fedora Update System 2025-09-30 01:22:52 UTC
FEDORA-2025-e750be1b9c (nextcloud-31.0.9-1.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.