Bug 2484170

Summary: CVE-2026-45283 nextcloud: Nextcloud Server: Unauthorized file modification and denial of service via improper WebDAV handling [epel-all]
Product: [Fedora] Fedora EPEL 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: epel10CC: pampelmuse, zonexpertconsulting
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["26975bae-4395-49d9-86b4-e9d7ec06e62b"]}
Fixed In Version: nextcloud-33.0.5-1.el10_3 nextcloud-33.0.5-1.el10_2 nextcloud-33.0.5-1.fc43 nextcloud-33.0.5-1.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-06-17 00:39:08 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: 2484166    

Description Jon Moroney 2026-06-02 21:11:54 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 2026-06-08 14:38:42 UTC
FEDORA-2026-86fab2703b (nextcloud-33.0.5-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-86fab2703b

Comment 2 Fedora Update System 2026-06-08 14:39:52 UTC
FEDORA-EPEL-2026-988ec151d8 (nextcloud-33.0.5-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-988ec151d8

Comment 3 Fedora Update System 2026-06-08 14:40:31 UTC
FEDORA-EPEL-2026-02d92ea412 (nextcloud-33.0.5-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-02d92ea412

Comment 4 Fedora Update System 2026-06-09 01:30:01 UTC
FEDORA-2026-cb3feafe41 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-2026-cb3feafe41`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-cb3feafe41

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

Comment 5 Fedora Update System 2026-06-09 01:45:28 UTC
FEDORA-EPEL-2026-02d92ea412 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-2026-02d92ea412

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

Comment 6 Fedora Update System 2026-06-09 01:49:09 UTC
FEDORA-EPEL-2026-988ec151d8 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-988ec151d8

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

Comment 7 Fedora Update System 2026-06-09 02:52:11 UTC
FEDORA-2026-86fab2703b 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-2026-86fab2703b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-86fab2703b

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

Comment 8 Fedora Update System 2026-06-17 00:39:08 UTC
FEDORA-EPEL-2026-988ec151d8 (nextcloud-33.0.5-1.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-06-17 00:50:49 UTC
FEDORA-EPEL-2026-02d92ea412 (nextcloud-33.0.5-1.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 10 Fedora Update System 2026-06-17 08:25:46 UTC
FEDORA-2026-cb3feafe41 (nextcloud-33.0.5-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-06-17 08:43:02 UTC
FEDORA-2026-86fab2703b (nextcloud-33.0.5-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.