{"id":"UBUNTU-CVE-2021-37156","details":"Redmine 4.2.0 and 4.2.1 allow existing user sessions to continue upon enabling two-factor authentication for the user's account, but the intended behavior is for those sessions to be terminated.","modified":"2025-10-24T04:50:27Z","published":"2021-08-05T21:15:00Z","upstream":["CVE-2021-37156"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-37156"},{"type":"REPORT","url":"https://www.redmine.org/projects/redmine/wiki/Security_Advisories"},{"type":"REPORT","url":"https://www.redmine.org/news/132"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-37156"}],"affected":[{"package":{"name":"redmine","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/redmine@3.2.1-2ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0~20140825-8","3.2.0-1","3.2.0-3","3.2.1-1","3.2.1-2","3.2.1-2ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_name":"redmine","binary_version":"3.2.1-2ubuntu0.2"},{"binary_name":"redmine-mysql","binary_version":"3.2.1-2ubuntu0.2"},{"binary_name":"redmine-pgsql","binary_version":"3.2.1-2ubuntu0.2"},{"binary_name":"redmine-sqlite","binary_version":"3.2.1-2ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-37156.json"}},{"package":{"name":"redmine","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/redmine@3.4.4-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-4","3.4.2-1","3.4.4-1","3.4.4-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"redmine","binary_version":"3.4.4-1ubuntu0.1"},{"binary_version":"3.4.4-1ubuntu0.1","binary_name":"redmine-mysql"},{"binary_name":"redmine-pgsql","binary_version":"3.4.4-1ubuntu0.1"},{"binary_name":"redmine-sqlite","binary_version":"3.4.4-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-37156.json"}},{"package":{"name":"redmine","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/redmine@4.0.6-2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.4-1","4.0.4-3","4.0.6-2"],"ecosystem_specific":{"binaries":[{"binary_name":"redmine","binary_version":"4.0.6-2"},{"binary_name":"redmine-mysql","binary_version":"4.0.6-2"},{"binary_name":"redmine-pgsql","binary_version":"4.0.6-2"},{"binary_name":"redmine-sqlite","binary_version":"4.0.6-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-37156.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}