Security Advisory

CVE-2021-41239

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-03-08 18:05:12

Last updated 2025-04-23 18:58:33

Assigner GitHub_M

State PUBLISHED

Description

Nextcloud server is a self hosted system designed to provide cloud style services. In affected versions the User Status API did not consider the user enumeration settings by the administrator. This allowed a user to enumerate other users on the instance, even when user listings where disabled. It is recommended that the Nextcloud Server is upgraded to 20.0.14, 21.0.6 or 22.2.1. There are no known workarounds.

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