Servers and applications
CVE-2025-66547
Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Enterprise Server prior to 31.0.1, non-privileged users can modify tags on files they should not have access to via bulk tagging. This vulnerability is fixed in 31.0.1.
- Severity
- Medium 4.3
- Published
- 5 Dec 2025
- Last changed
- 18 Oct 2026
- Added to UpHeron
- 21 Oct 2026
- Fixed in
- 31.0.1
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server |
|