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CVE-2023-0105

Good to know:

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Date: January 11, 2023

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.

Language: Java

Severity Score

Severity Score

Weakness Type (CWE)

Improper Authentication

CWE-287

Improper Enforcement of Behavioral Workflow

CWE-841

Top Fix

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Upgrade Version

Upgrade to version org.keycloak:keycloak-core:22.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): LOW

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