medium4.4
CVE-2026-45279
Nextcloud is an open source content collaboration platform.
Impact
Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 31.0.0 to before 31.0.14, and 32.0.0 to before 32.0.4, if {lang} is used in the template directory config value, non-admin users can in some cases copy arbitrary files (depending on unix permissions) into their own Nextcloud directory via a path traversal. It is recommended that the Nextcloud Server is upgraded to 32.0.4, 31.0.14. It is recommended that the Nextcloud Enterprise Server is upgraded to 32.0.4, 31.0.14, 30.0.17.7, 29.0.17.12, 28.0.14.15
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | Nextcloud Server | from 31.0.0 before 31.0.14 from 32.0.0 before 32.0.4 from 28.0.0 before 28.0.14.15 from 29.0.0 before 29.0.17.12 from 30.0.0 before 30.0.17.7 |