CVE-2025-13467CWE-502insecure-deserialization

CVE-2025-13467

Medium · published November 25, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
37.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00440 · 37.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-11-25T21:16Z
References (8)
https://access.redhat.com/errata/RHSA-2025:22088 · [email protected]https://access.redhat.com/errata/RHSA-2025:22089 · [email protected]https://access.redhat.com/errata/RHSA-2025:22090 · [email protected]https://access.redhat.com/errata/RHSA-2025:22091 · [email protected]https://access.redhat.com/security/cve/CVE-2025-13467 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2416038 · [email protected]https://github.com/keycloak/keycloak/commit/754c070cf8ca187dcc71f0f72ff3130ff2195328 · [email protected]https://github.com/keycloak/keycloak/issues/44478 · [email protected]
EPSS history
Timeline
  • 25 NOV 16:02Z
    Org.keycloak.storage.ldap: keycloak: deserialization of untrusted data in ldap user federation
    cvelistv5