{"id":"CVE-2019-10157","aliases":["GHSA-68hw-vfh7-xvg8"],"url":"https://o3.security/vulnerability/CVE-2019-10157","summary":"Forced Logout in keycloak-connect","details":"It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.","published":"2019-06-12T14:29:02.963Z","modified":"2026-08-07T11:31:12.277628255Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"keycloak-connect","fixedVersion":"4.8.3"}],"fix":{"url":"https://github.com/keycloak/keycloak-nodejs-connect/commit/55e54b55d05ba636bc125a8f3d39f0052d13f8f6","label":"keycloak/keycloak-nodejs-connect@55e54b5"},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108734"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10157"},{"type":"WEB","url":"https://github.com/keycloak/keycloak-nodejs-connect/commit/55e54b55d05ba636bc125a8f3d39f0052d13f8f6"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-KEYCLOAKNODEJSCONNECT-449920"},{"type":"WEB","url":"https://www.npmjs.com/advisories/978"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:12.277628255Z"}}