CVE-2026-2366

{"id": "CVE-2026-2366", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.6}]}, "published": "2026-03-12T11:15:55.860", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:6477", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:6478", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-2366", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439081", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se encontr\u00f3 un defecto en Keycloak. Una vulnerabilidad de omisi\u00f3n de autorizaci\u00f3n en la API de administraci\u00f3n de Keycloak permite a cualquier usuario autenticado, incluso a aquellos sin privilegios administrativos, enumerar las membres\u00edas de la organizaci\u00f3n de otros usuarios. Esta revelaci\u00f3n de informaci\u00f3n ocurre si el atacante conoce el identificador \u00fanico (UUID) de la v\u00edctima y la funci\u00f3n de Organizaciones est\u00e1 habilitada."}], "lastModified": "2026-04-02T14:16:27.407", "sourceIdentifier": "secalert@redhat.com"}