Keycloak-services: keycloak-services: fgap v2 group assignment bypass during user creation (Red Hat Red Hat build of Keycloak 26.6)

CVE-2026-18571
MEDIUM 6.6

En bref

Source
NVD
EPSS
EPSS 0.55 % · centile 46 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Modified

Description

A flaw was found in the user creation component of Keycloak when Fine-Grained Admin Permissions V2 (FGAP V2) is enabled. This issue allows a sub-administrator with permission to create users to add those users to any group, even groups the sub-administrator is not authorized to manage. This could lead to unauthorized access to sensitive information or elevated privileges for the newly created users.

Faiblesses (CWE)

  • CWE-862 — Autorisation absente

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 6.6CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:Hredhat
CVSS 3.1MEDIUM 6.6CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HNVD · secalert@redhat.com (Secondary)
CVSS 3.1HIGH 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Red Hat · Red Hat build of Keycloak 26.6unaffected 26.6.7-3 < *
Red Hat · Red Hat build of Keycloak 26.6unaffected 26.6-20 < *
Red Hat · Red Hat build of Keycloak 26.6unaffected 26.6-20 < *
Red Hat · Red Hat build of Keycloak 26.6.7
Red Hat · Red Hat build of Keycloak 26.6.7
Red Hat · Red Hat build of Keycloak 26.6.7
Red Hat · Red Hat Data Grid 8
Red Hat · Red Hat JBoss Enterprise Application Platform Expansion Pack
Red Hat · Red Hat Single Sign-On 7

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD