CVE-2025-13467
Unknown Unknown - Not Provided

BaseFortify

Publication date: 2025-11-25

Last updated on: 2025-11-25

Assigner: Red Hat, Inc.

Description
A flaw was found in the Keycloak LDAP User Federation provider. This vulnerability allows an authenticated realm administrator to trigger deserialization of untrusted Java objects via a malicious LDAP server configuration.

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Meta Information

Published
2025-11-25
Last Modified
2025-11-25
Generated
2026-07-06
AI Q&A
2025-11-25
EPSS Evaluated
2026-07-05
NVD
CVE-2025-13467

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
keycloak keycloak *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This vulnerability is a flaw in the Keycloak LDAP User Federation provider that allows an authenticated realm administrator to cause deserialization of untrusted Java objects by configuring a malicious LDAP server. This can lead to unsafe processing of data from the LDAP server.

Impact Analysis

An attacker with authenticated realm administrator privileges can exploit this vulnerability to execute unsafe deserialization, potentially leading to data integrity and confidentiality issues, such as unauthorized access or manipulation of data within the Keycloak system.

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