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CVE-2026-18571

Keycloak-services: keycloak-services: fgap v2 group assignment bypass during user creation PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat build of Keycloak 26.6unaffected 26.6.7-3 before *
Red Hat / Red Hat build of Keycloak 26.6unaffected 26.6-20 before *
Red Hat / Red Hat build of Keycloak 26.6unaffected 26.6-20 before *
Red Hat / Red Hat build of Keycloak 26.6.7unaffected
Red Hat / Red Hat build of Keycloak 26.6.7unaffected
Red Hat / Red Hat build of Keycloak 26.6.7unaffected
Red Hat / Red Hat Data Grid 8unaffected
Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Packunaffected
Red Hat / Red Hat Single Sign-On 7unaffected

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.