HomeNextcloudCVE-2025-66557

CVE-2025-66557

MEDIUM
5.4CVSS
Published: 2025-12-05
Updated: 2025-12-09
AI Analysis

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 Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack Vector
network
Complexity
low
Privileges
low
User Action
none
Scope
unchanged
Confidentiality
none
Integrity
low
Availability
low
Weaknesses
CWE-284NVD-CWE-noinfo

Metadata

Primary Vendor
NEXTCLOUD
Published
12/5/2025
Last Modified
12/9/2025
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

nextcloud : decknextcloud : deck

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CVE-CVE-2025-66557 | MEDIUM Severity | CVEDatabase.com | CVEDatabase.com