Description
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.
Remediation
References
https://access.redhat.com/security/cve/CVE-2021-3513
https://bugzilla.redhat.com/show_bug.cgi?id=1953439
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