Security Advisory

CVE-2025-66547

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-05 16:32:17

Last updated 2025-12-05 18:20:43

Assigner GitHub_M

State PUBLISHED

Description

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Enterprise Server prior to 31.0.1, non-privileged users can modify tags on files they should not have access to via bulk tagging. This vulnerability is fixed in 31.0.1.

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