CVE-2026-18201

MEDIUM

Red Hat Build of Keycloak - Unauthorized Identity Provider Organization Binding

Title source: manual
STIX 2.1

Description

Keycloak provides a way to manage identity providers and organizations through its administrative API. A flaw was discovered where an administrator with permission to manage identity providers could link a new provider to an organization without having the required permissions to manage that organization. This could allow an unauthorized administrator to influence how users log into specific organizations.

References (2)

Core 2
Core References
Vdb Entry, X_Refsource_Redhat vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2026-18201
Issue Tracking, X_Refsource_Redhat issue-tracking x_refsource_redhat
RHBZ#2508290
https://bugzilla.redhat.com/show_bug.cgi?id=2508290

Scores

CVSS v3 5.5
EPSS 0.0030
EPSS Percentile 22.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (4)
Red Hat/Red Hat Build of Keycloak
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
Published Jul 29, 2026
Tracked Since Jul 29, 2026