| Package | Affected versions | Patched versions |
|---|---|---|
| nextcloud server | ≥ 27.0.0, < 27.1.11.8≥ 28.0.0, < 28.0.10≥ 29.0.0, < 29.0.7 | 27.1.11.828.0.1029.0.7 |
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.
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