Medium severity4.3NVD Advisory· Published Dec 5, 2025· Updated Jun 17, 2026

CVE-2025-66552

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

osv-coords2 versions
pkg:apk/chainguard/nextcloud-server-30-apache2-config pkg:bitnami/nextcloud
< 30.0.17-r0+ 1 more
- (no CPE)range: < 30.0.17-r0
- (no CPE)range: < 31.0.9
Nextcloud/Nextcloud Enterprise Serverllm-fuzzy
Range: <30.0.9, <31.0.1
Nextcloud/Server2 versions
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*+ 1 more
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*range: >=30.0.0,<30.0.9
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*range: >=30.0.0,<30.0.9
Nextcloud/security-advisoriescpe-rescue
Range: >= 32.0.0beta1, < 32.0.1

Patches

Vulnerability mechanics

References

github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9xnvdPatchVendor Advisory
github.com/nextcloud/server/commit/7cc005c43c72bc384848cf8cb851895827c412f6nvdPatch
hackerone.com/reports/2890071nvdIssue TrackingVendor Advisory
github.com/nextcloud/server/pull/50992nvdIssue Tracking

News mentions

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