CVE-2022-41970

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.

• CWE-284
• CWE-863
• CWE-863

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mh6-cph8-772cThird Party Advisory
• https://github.com/nextcloud/server/pull/34788Patch, Third Party Advisory
• https://hackerone.com/reports/1745766Permissions Required, Third Party Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mh6-cph8-772cThird Party Advisory
• https://github.com/nextcloud/server/pull/34788Patch, Third Party Advisory
• https://hackerone.com/reports/1745766Permissions Required, Third Party Advisory

Published

Dec 1, 2022

Last Modified

Jun 17, 2026

Status

Modified

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