CVE-2024-52507: Share information of the Nextcloud Tables app is not limited to affected users

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-11-15 · updated 2026-06-17
Weakness: CWE-639

Description

Nextcloud Tables allows users to to create tables with individual columns. The information which Table (numeric ID) is shared with which groups and users and the respective permissions was not limited to affected users. It is recommended that the Nextcloud Tables app is upgraded to 0.8.1.

Affected products

nextcloud Tables: from 0.3.0 before 0.8.1 — fixed in 0.8.1

How to fix

Upgrade to a fixed version: nextcloud Tables 0.8.1. Check the vendor advisory for mitigations.

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-rgvc-xr2w-qq45
https://github.com/nextcloud/tables/commit/13ca45f1b9f70f694aea81b78bc7416ec840c332
https://github.com/nextcloud/tables/pull/1406
https://hackerone.com/reports/2705507

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