Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table. This vulnerability is fixed in 0.8.6 and 0.9.3.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 10 Dec 2025 05:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 10 Dec 2025 02:15:00 +0900

Type Values Removed Values Added
CPEs cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*

Sat, 06 Dec 2025 06:00:00 +0900

Type Values Removed Values Added
First Time appeared Nextcloud
Nextcloud tables
Vendors & Products Nextcloud
Nextcloud tables

Sat, 06 Dec 2025 02:30:00 +0900

Type Values Removed Values Added
Description Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table. This vulnerability is fixed in 0.8.6 and 0.9.3.
Title Nextcloud Tables is missing an ownership check which allows moving columns into tables of other users
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-12-09T20:09:26.339Z

Reserved: 2025-12-04T15:57:22.034Z

Link: CVE-2025-66551

cve-icon Vulnrichment

Updated: 2025-12-09T20:09:23.431Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-05T18:15:58.300

Modified: 2025-12-09T17:07:34.003

Link: CVE-2025-66551

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-06T05:55:59Z

Weaknesses