CVE-2025-66513 MEDIUM

CVE-2025-66513: Nextcloud Tables app share information not limited to relevant users

Vendor Nextcloud
Product security-advisories
Weakness CWE-639 · IDOR
Published December 5, 2025
Last update December 5, 2025

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.9, 0.9.6, and 1.0.1, the information which table (numeric ID) is shared with which groups or users and the respective permissions was not limited to privileged users. This vulnerability is fixed in 0.8.9, 0.9.6, and 1.0.1.

Key dates

02Disclosure timeline

December 5, 2025 CVE published
December 5, 2025 Record updated