VulnerabilityAnalyzed
CVE-2025-66557
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.
MEDIUM 4.3EPSS 0.28%
Does this matter?
Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 0.28% probability · 20th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- nextcloud/deck
- Source
- security-advisories@github.com
References
- https://github.com/nextcloud/deck/commit/f1da8b30a455f02373d44154da04494c949a95aePatch
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.