{"affected":[{"affectedData":[{"product":"keycloak","vendor":"Red Hat","versions":[{"status":"affected","version":"affects up to 6.0.0 version"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*","matchCriteriaId":"9629DBEA-2455-4D0B-8721-D2EBCB20C2A5","versionEndIncluding":"6.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session."},{"lang":"es","value":"Keycloak hasta la versión 6.0.0 permite utilizar el token de usuario final (JWT de token de acceso o id) como cookie de sesión para sesiones de navegador para OIDC. Como resultado, un atacante con acceso al backend del proveedor de servicios podría secuestrar la sesión del navegador del usuario."}],"id":"CVE-2019-3868","lastModified":"2026-06-17T02:35:46.153","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"NONE","baseScore":5.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:N","version":"2.0"},"exploitabilityScore":8.0,"impactScore":4.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.8,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","version":"3.0"},"exploitabilityScore":1.2,"impactScore":2.5,"source":"secalert@redhat.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.8,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","version":"3.0"},"exploitabilityScore":1.2,"impactScore":2.5,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2019-04-24T16:29:02.373","references":[{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"http://www.securityfocus.com/bid/108061"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2019:1140"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2019:2998"},{"source":"secalert@redhat.com","tags":["Issue Tracking","Vendor Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3868"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"http://www.securityfocus.com/bid/108061"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2019:1140"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2019:2998"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Vendor Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3868"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-200"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-200"}],"source":"nvd@nist.gov","type":"Primary"}]}