CVE-2024-52519: Nextcloud Server

High severity, CVSS 8.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Nextcloud Server is a self hosted personal cloud system. The OAuth2 client secrets were stored in a recoverable way, so that an attacker that got access to a backup of the database and the Nextcloud config file, would be able to decrypt them. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and Nextcloud Enterprise Server is upgraded to 27.1.11.8, 28.0.10 or 29.0.7.

Affected products

• Nextcloud Nextcloud Server: from 27.0.0, before 27.1.11.8 (fixed in 27.1.11.8); from 28.0.0, before 28.0.10 (fixed in 28.0.10); from 29.0.0, before 29.0.7 (fixed in 29.0.7)

Published 2024-11-15. Last modified 2026-06-17.