CVE - CVE-2021-41239

CVE-ID
CVE-2021-41239	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g722-cm3h-8wrx URL:https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g722-cm3h-8wrx GENTOO:GLSA-202208-17 URL:https://security.gentoo.org/glsa/202208-17 MISC:https://github.com/nextcloud/server/issues/27122 URL:https://github.com/nextcloud/server/issues/27122 MISC:https://github.com/nextcloud/server/pull/29260 URL:https://github.com/nextcloud/server/pull/29260
Assigning CNA
GitHub (maintainer security advisories)
Date Record Created
20210915	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210915)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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