{"id":"CVE-2018-1000211","aliases":["GHSA-694m-jhr9-pf77"],"url":"https://o3.security/vulnerability/CVE-2018-1000211","summary":"Doorkeeper subject to Incorrect Permission Assignment","details":"Doorkeeper version 4.2.0 and later contains a Incorrect Access Control vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.","published":"2018-07-13T18:29:00.443Z","modified":"2026-10-20T10:50:14.599179664Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"doorkeeper","fixedVersion":"4.4.0"}],"fix":{"url":"https://github.com/doorkeeper-gem/doorkeeper/pull/1119","label":"doorkeeper-gem/doorkeeper#1119"},"references":[{"type":"ADVISORY","url":"https://github.com/doorkeeper-gem/doorkeeper/issues/891"},{"type":"ADVISORY","url":"https://github.com/doorkeeper-gem/doorkeeper/pull/1119"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000211"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-694m-jhr9-pf77"},{"type":"PACKAGE","url":"https://github.com/doorkeeper-gem/doorkeeper"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:50:14.599179664Z"}}