CVE-2025-66547

No fix known EPSS <1%CVSS 4.3

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.

Published 2025-12-05 · CVE record · OSV

Products: nextcloud security-advisories

Distro releases