Headline
GHSA-vhvq-jh34-3fc8: Keycloak allows impersonation and lockout due to email trust not being handled correctly
A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them.
Keycloak allows impersonation and lockout due to email trust not being handled correctly
Moderate severity GitHub Reviewed Published Jan 13, 2023 • Updated Jan 13, 2023
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Impersonation and lockout are possible due to email trust not being handled correctly in Keycloak. Since the verified state is not reset when the email changes, it is possible for users to shadow others with the same email and lock out or impersonate them.
A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them.