CVE-2024-52511: Nextcloud Tables has an Authorization Bypass Through User-Controlled Key in Tables

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% 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. By directly specifying the ID of a table or view, a malicious user could blindly insert new rows into tables they have no access to. It is recommended that the Nextcloud Tables is upgraded to 0.8.0.

Affected products

nextcloud Tables: from 0.6.0 before 0.8.0 — fixed in 0.8.0

How to fix

Upgrade to a fixed version: nextcloud Tables 0.8.0. Check the vendor advisory for mitigations.

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4qqp-9h2g-7qg7
https://github.com/nextcloud/tables/commit/52846ad81fe192ee977f14c82a229b0d9cdc406c
https://github.com/nextcloud/tables/pull/1351
https://hackerone.com/reports/2671404

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