CVE-2021-3513

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductRedhat Keycloak
PublishedAug 22, 2022
First seenAug 22, 2022
Weakness typeCWE-522CWE-522

How to fix

Update
  • redhat keycloak13.0.0 or later
  • org.keycloak:keycloak-parent13.0.0 or later

Affected products

ProductAffected versionsFixed in
redhat keycloakv < 13.0.013.0.0
org.keycloak:keycloak-parentMavenv < 13.0.013.0.0

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