Servers and applications
CVE-2021-4133
Incorrect authorization allows unpriviledged users to create other users
- Severity
- High
- Published
- 20 Dec 2021
- Last changed
- 20 Dec 2021
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 16.0.0
- Also known as
- GHSA-83x4-9cwr-5487
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
KeycloakServers and applications · github:keycloak/keycloak |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2021-4133
- GitHub Advisory Database https://github.com/advisories/GHSA-83x4-9cwr-5487
- github.com https://github.com/keycloak/keycloak/security/advisories/GHSA-83x4-9cwr-5487