Skip to content

Keycloak vulnerable to LDAP Injection on UsernameForm Login

Low severity GitHub Reviewed Published Nov 29, 2023 in keycloak/keycloak • Updated Nov 30, 2023

Package

maven org.keycloak:keycloak-ldap-federation (Maven)

Affected versions

< 23.0.1

Patched versions

23.0.1
maven org.keycloak:keycloak-services (Maven)
< 23.0.1
23.0.1

Description

A flaw was found in the Keycloak package. This flaw allows an attacker to benefit from an LDAP query and access existing usernames in the server.

References

@stianst stianst published to keycloak/keycloak Nov 29, 2023
Published to the GitHub Advisory Database Nov 29, 2023
Reviewed Nov 29, 2023
Last updated Nov 30, 2023

Severity

Low

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(24th percentile)

Weaknesses

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component. Learn more on MITRE.

CVE ID

CVE-2022-2232

GHSA ID

GHSA-8hc5-rmgf-qx6p

Source code

Credits

Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.