CVEvulnerability
CVE-2021-3632
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-08-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-287
Description
A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.
Affected configurations
• redhat keycloak (< 15.1.0)
• redhat single sign-on 7.0
• redhat single sign-on (>= 7.4 < 7.4.9)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://access.redhat.com/security/cve/CVE-2021-3632 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1978196 Issue Tracking, Vendor Advisory
- https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4 Patch, Third Party Advisory
- https://github.com/keycloak/keycloak/pull/8203 Issue Tracking, Patch, Third Party Advisory
- https://issues.redhat.com/browse/KEYCLOAK-18500 Permissions Required, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3632 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1978196 Issue Tracking, Vendor Advisory
- https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4 Patch, Third Party Advisory
- https://github.com/keycloak/keycloak/pull/8203 Issue Tracking, Patch, Third Party Advisory
- https://issues.redhat.com/browse/KEYCLOAK-18500 Permissions Required, Vendor Advisory