CVE-2025-66552

Dec. 5, 2025, 5:16 p.m.

4.3
Medium

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.

Product(s) Impacted

Vendor Product Versions
Nextcloud
  • Nextcloud Server
  • Nextcloud Enterprise Server
  • <30.0.9
  • <31.0.1

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-778
Insufficient Logging
When a security-critical event occurs, the product either does not record the event or omits important details about the event when logging it.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a nextcloud nextcloud_server <30.0.9 / / / / / / /
a nextcloud nextcloud_enterprise_server <31.0.1 / / / / / / /

CVSS Score

4.3 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: LOW
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

    View Vector String

Timeline

Published: Dec. 5, 2025, 5:16 p.m.
Last Modified: Dec. 5, 2025, 5:16 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security-advisories@github.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.