medium5.4
CVE-2025-66557
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud.
Impact
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.14.6 and 1.15.2, a bug in the permission logic allowed users with "Can share" permission to modify the permissions of other recipients. This vulnerability is fixed in 1.14.6 and 1.15.2.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | Deck | from 1.14.0 before 1.14.6 from 1.15.0 before 1.15.2 |