Nextcloud Server is a self hosted personal cloud system. Due to a pre-flighted HEAD request, the link reference provider could be tricked into downloading bigger websites than intended, to find open-graph data. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and Nextcloud Enterprise Server is upgraded to 27.1.11.8, 28.0.10 or 29.0.7.
2024-11-15T17:15:22.200
2025-09-05T00:00:50.437
Analyzed
CVSSv3.1: 5.7 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | nextcloud | nextcloud_server | < 27.1.11.8 | Yes |
| Application | nextcloud | nextcloud_server | < 28.0.10 | Yes |
| Application | nextcloud | nextcloud_server | < 28.0.10 | Yes |
| Application | nextcloud | nextcloud_server | < 29.0.7 | Yes |
| Application | nextcloud | nextcloud_server | < 29.0.7 | Yes |