CVE-2022-41970: Nextcloud Server

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Nextcloud Server is an open source personal cloud server. Prior to versions 24.0.7 and 25.0.1, disabled download shares still allow download through preview images. Images could be downloaded and previews of documents (first page) can be downloaded without being watermarked. Versions 24.0.7 and 25.0.1 contain a fix for this issue. No known workarounds are available.

Affected products

• Nextcloud Nextcloud Server: from 24.0.0, before 24.0.7 (fixed in 24.0.7); version 25.0.0 only

Published 2022-12-01. Last modified 2026-06-17.