CVE-2023-25161

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server and Nextcloud Enterprise Server prior to versions 25.0.1 24.0.8, and 23.0.12 missing rate limiting on password reset functionality. This could result in service slowdown, storage overflow, or cost impact when using external email services. Users should upgrade to Nextcloud Server 25.0.1, 24.0.8, or 23.0.12 or Nextcloud Enterprise Server 25.0.1, 24.0.8, or 23.0.12 to receive a patch. No known workarounds are available.

• CWE-284

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-492h-596q-xr2fVendor Advisory
• https://github.com/nextcloud/server/pull/34632Issue Tracking, Patch
• https://hackerone.com/reports/1691195Permissions Required, Third Party Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-492h-596q-xr2fVendor Advisory
• https://github.com/nextcloud/server/pull/34632Issue Tracking, Patch
• https://hackerone.com/reports/1691195Permissions Required, Third Party Advisory

Published

Feb 13, 2023

Last Modified

Jun 17, 2026

Status

Modified

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