CVEvulnerability
CVE-2021-3754
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-08-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-20
Description
A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password.
Affected configurations
• redhat keycloak
• redhat single sign-on 7.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://access.redhat.com/security/cve/CVE-2021-3754 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1999196 Issue Tracking, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3754 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1999196 Issue Tracking, Vendor Advisory