EUVD-2026-51393

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, a single-file share event-stream subscription resolves the share root to the owner’s parent folder and subscribes to that folder topic, allowing an authenticated share recipient to receive names, paths, rename targets...

CVE-2025-47791

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests...

CVE-2025-47791 Nextcloud Server's test remote endpoint is not rate limited

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests...

Read-only share recipient can restore old versions of file - ownCloud

The restore capability of ownCloud was not verifying whether an user has only read-only access to a share. Thus an user with read-only access was able to restore old versions. Affected Software ownCloud Server 9.0.4 CVE-2016-???? core/c93eca49c32428ece03dd67042772d5fa62c8d6e ownCloud Server 8.2.7...