{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T04:18:46.099","vulnerabilities":[{"cve":{"id":"CVE-2026-3009","sourceIdentifier":"secalert@redhat.com","published":"2026-03-05T19:16:18.193","lastModified":"2026-03-24T12:16:12.990","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A security flaw in the IdentityBrokerService.performLogin endpoint of Keycloak allows authentication to proceed using an Identity Provider (IdP) even after it has been disabled by an administrator. An attacker who knows the IdP alias can reuse a previously generated login request to bypass the administrative restriction. This undermines access control enforcement and may allow unauthorized authentication through a disabled external provider."},{"lang":"es","value":"Una falla de seguridad en el endpoint IdentityBrokerService.performLogin de Keycloak permite que la autenticación proceda usando un Proveedor de Identidad (IdP) incluso después de haber sido deshabilitado por un administrador. Un atacante que conoce el alias del IdP puede reutilizar una solicitud de inicio de sesión generada previamente para eludir la restricción administrativa. Esto socava la aplicación del control de acceso y puede permitir la autenticación no autorizada a través de un proveedor externo deshabilitado."}],"metrics":{"cvssMetricV31":[{"source":"secalert@redhat.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":5.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":5.2}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Primary","description":[{"lang":"en","value":"CWE-863"}]},{"source":"nvd@nist.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:build_of_keycloak:-:*:*:*:text-only:*:*:*","matchCriteriaId":"1830E455-7E11-4264-862D-05971A42D4A6"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:build_of_keycloak:26.4:*:*:*:*:*:*:*","matchCriteriaId":"3C8F3485-92CB-4F23-A35A-AAA444FDF39E"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:build_of_keycloak:26.4.10:*:*:*:*:*:*:*","matchCriteriaId":"C8A55A00-BD52-4198-B43A-62919C272AA8"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:jboss_enterprise_application_platform:8.0:*:*:*:*:*:*:*","matchCriteriaId":"01FBC63E-BB92-49FF-AA00-BF0FCC17732A"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:jboss_enterprise_application_platform_expansion_pack:-:*:*:*:*:*:*:*","matchCriteriaId":"0A24CBFB-4900-47A5-88D2-A44C929603DC"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*","matchCriteriaId":"9EFEC7CA-8DDA-48A6-A7B6-1F1D14792890"}]}]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:3947","source":"secalert@redhat.com","tags":["Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2026:3948","source":"secalert@redhat.com","tags":["Vendor Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-3009","source":"secalert@redhat.com","tags":["Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2441867","source":"secalert@redhat.com","tags":["Issue Tracking","Vendor Advisory"]}]}}]}