CVE-2025-66557
Last modified
CVE-2025-66557 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Deck | >= 1.14.0, < 1.14.6 |
| Nextcloud | Deck | >= 1.15.0, < 1.15.2 |
References
- https://github.com/nextcloud/deck/pull/7131Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wwr8-hx9g-rjvvPatch, Vendor Advisory
- https://hackerone.com/reports/3247499Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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