VULNERABILITY INTELLIGENCE

CVE-2025-66557

CVSS score5.4 MEDIUM
EPSS probability0.28%
CISA KEVNot currently listed
Published2025-12-05
Last modified2026-09-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

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.

Weakness classification

  • security-advisories@github.com: CWE-284
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references