Vulnerability Details CVE-2025-66552
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 6.5%
CVSS Severity
CVSS v3 Score 4.3
References
Products affected by CVE-2025-66552
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.1
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.2
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.3
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.4
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.5
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.6
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.7
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cpe:2.3:a:nextcloud:nextcloud_server:30.0.8
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cpe:2.3:a:nextcloud:nextcloud_server:31.0.0