{"id":"UBUNTU-CVE-2016-6582","details":"The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification.","modified":"2026-02-04T02:13:44.069344Z","published":"2017-01-23T21:59:00Z","related":["USN-7394-1"],"upstream":["CVE-2016-6582"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-6582"},{"type":"REPORT","url":"https://github.com/doorkeeper-gem/doorkeeper/commit/fb938051777a3c9cb071e96fc66458f8f615bd53"},{"type":"REPORT","url":"https://github.com/doorkeeper-gem/doorkeeper/issues/875"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-6582"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7394-1"}],"affected":[{"package":{"name":"ruby-doorkeeper","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/ruby-doorkeeper@2.2.1-1ubuntu0.1~esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-1ubuntu0.1~esm2"}]}],"versions":["2.2.1-1","2.2.1-1ubuntu0.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"ruby-doorkeeper","binary_version":"2.2.1-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-6582.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}