CVE-2025-13467

medium

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.

References

Advisories
More

https://access.redhat.com/errata/RHSA-2025:22091

https://access.redhat.com/errata/RHSA-2025:22090

https://access.redhat.com/errata/RHSA-2025:22089

https://access.redhat.com/errata/RHSA-2025:22088

https://github.com/keycloak/keycloak/issues/44478

https://github.com/keycloak/keycloak/commit/754c070cf8ca187dcc71f0f72ff3130ff2195328

https://bugzilla.redhat.com/show_bug.cgi?id=2416038

https://access.redhat.com/security/cve/CVE-2025-13467

Details

Source: Mitre, NVD

Published: 2025-11-25

Updated: 2025-12-23

Risk Information

CVSS v2

Base Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N