CVE-2025-66553

Medium

Description

Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.7 and 0.9.4, authenticated users were able to view meta data of columns in other tables of the Tables app by modifying the numeric ID in a request. This vulnerability is fixed in 0.8.7 and 0.9.4.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Nextcloud Tables

PublishedDec 5, 2025

First seenDec 5, 2025

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

nextcloud tables0.8.7, 0.9.4 or later

Affected products

Product	Affected versions	Fixed in
nextcloud tables	0.8.0 ≤ v < 0.8.7, 0.9.0 ≤ v < 0.9.4	0.8.7, 0.9.4

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