CVE-2025-14559

{"id": "CVE-2025-14559", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.2}]}, "published": "2026-01-21T07:16:00.623", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:2365", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:2366", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2025-14559", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2421711", "source": "secalert@redhat.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-840"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in the keycloak-services component of Keycloak. This vulnerability allows the issuance of access and refresh tokens for disabled users, leading to unauthorized use of previously revoked privileges, via a business logic vulnerability in the Token Exchange implementation when a privileged client invokes the token exchange flow."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en el componente keycloak-services de Keycloak. Esta vulnerabilidad permite la emisi\u00f3n de tokens de acceso y de actualizaci\u00f3n para usuarios deshabilitados, lo que lleva al uso no autorizado de privilegios previamente revocados, a trav\u00e9s de una vulnerabilidad de l\u00f3gica de negocio en la implementaci\u00f3n de Token Exchange cuando un cliente privilegiado invoca el flujo de intercambio de tokens."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "secalert@redhat.com"}