Description

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim's unique identifier (UUID) and the Organizations feature is enabled.

INFO

Published Date :

2026-03-12T10:54:31.990Z

Last Modified :

2026-04-02T16:47:20.399Z

Source :

redhat
AFFECTED PRODUCTS

The following products are affected by CVE-2026-2366 vulnerability.

Vendors Products
Keycloak
  • Keycloak
Redhat
  • Build Keycloak
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-2366.

URL Resource
https://access.redhat.com/errata/RHSA-2026:6477 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2026:6478 cve-icon cve-icon
https://access.redhat.com/security/cve/CVE-2026-2366 cve-icon cve-icon
https://bugzilla.redhat.com/show_bug.cgi?id=2439081 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-2366 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-2366 cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact