CVE-2025-66552

Nextcloud Server admin_audit does not log all actions on files in groupfolders

CVSS 4.3 MEDIUMEPSS 0.3%CWE-778

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1, incorrect path handling with groupfolders caused the admin_audit app to not properly log all actions on files and folders inside groupfolders. This vulnerability is fixed in Nextcloud Server and Enterprise Server prior to 30.0.9 and 31.0.1.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected products

nextcloud · security-advisories

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9x https://github.com/nextcloud/server/commit/7cc005c43c72bc384848cf8cb851895827c412f6 https://github.com/nextcloud/server/pull/50992 https://hackerone.com/reports/2890071