Description
Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.11, 24.0.7, and 25.0.0, there is no password length limit when creating a user as an administrator. An administrator can cause a limited DoS attack against their own server. Versions 23.0.11, 24.0.7, and 25.0.0 contain a fix for the issue. As a workaround, don't create user accounts with long passwords.
Metrics
CVSS 3.1 2.7/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | < 23.0.11; >= 24.0.0, < 24.0.7 |
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4gm7-j7wg-m4fxThird Party Advisory
- https://github.com/nextcloud/server/pull/34500Patch, Third Party Advisory
- https://hackerone.com/reports/1727424Permissions Required, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4gm7-j7wg-m4fxThird Party Advisory
- https://github.com/nextcloud/server/pull/34500Patch, Third Party Advisory
- https://hackerone.com/reports/1727424Permissions Required, Third Party Advisory
Timeline
- Published
- Dec 1, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified