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.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66552.json",
"cwe_ids": [
"CWE-778"
],
"cna_assigner": "GitHub_M"
}{
"source": [
"CPE_RANGE",
"REFERENCES"
],
"cpe": [
"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*",
"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*"
],
"extracted_events": [
{
"introduced": "30.0.0"
},
{
"fixed": "30.0.9"
},
{
"introduced": "31.0.0"
},
{
"fixed": "31.0.1"
}
]
}