| Package | Affected versions | Patched versions |
|---|---|---|
| nextcloud server | ≥ 13.0.0, < 13.0.3< 12.0.8 | 13.0.312.0.8 |
Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.
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