5.5

CVE-2025-13467

Org.keycloak.storage.ldap: keycloak: deserialization of untrusted data in ldap user federation

Deserialization of Untrusted Data in LDAP User Federation

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.
Mögliche Gegenmaßnahme
Keycloak Server: Install latest version
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerKeycloak
≫
Produkt Keycloak
Default Statusunaffected
Version 0
Version < 26.4.6
Status affected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.2
Default Statusaffected
Version 26.2.11-1
Version < *
Status unaffected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.2
Default Statusaffected
Version 26.2-12
Version < *
Status unaffected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.2
Default Statusaffected
Version 26.2-12
Version < *
Status unaffected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.2.11
Default Statusunaffected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.4
Default Statusaffected
Version 26.4.6-1
Version < *
Status unaffected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.4
Default Statusaffected
Version 26.4-6
Version < *
Status unaffected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.4
Default Statusaffected
Version 26.4-5
Version < *
Status unaffected
HerstellerRed Hat
≫
Produkt Red Hat build of Keycloak 26.4.6
Default Statusunaffected
VulnDex Vulnerability Enrichment
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Weitere Schwachstelleninformationen
SystemKeycloak
≫
Produkt Keycloak Server
Version >= 0.0.0, < 26.2.11
Version >= 26.4.0, < 26.4.6
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.45% 0.364
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
RedHat 5.5 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

https://access.redhat.com/errata/RHSA-2025:22089
https://access.redhat.com/errata/RHSA-2025:22091
https://access.redhat.com/security/cve/CVE-2025-13467
https://bugzilla.redhat.com/show_bug.cgi?id=2416038
https://access.redhat.com/errata/RHSA-2025:22090
https://access.redhat.com/errata/RHSA-2025:22088
https://github.com/keycloak/keycloak/commit/754c070cf8ca187dcc71f0f72ff3130ff2195328
https://github.com/keycloak/keycloak/issues/44478
https://github.com/keycloak/keycloak/security/advisories/GHSA-4hx9-48xh-5mxr
Third Party Advisory