NetSight
high7.5

CVE-2021-3513

Incorrect implementation of lockout feature in Keycloak

Impact

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.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.keycloak:keycloak-parent< 13.0.013.0.0

Affected products

VendorProductAffected versions
RedhatKeycloak
before 13.0.0

Weakness classification

References