{"id":"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.","aliases":["BIT-redmine-2021-37156"],"modified":"2026-04-10T04:35:48.101660Z","published":"2021-08-05T21:15:12.643Z","references":[{"type":"ADVISORY","url":"https://www.redmine.org/news/132"},{"type":"ADVISORY","url":"https://www.redmine.org/projects/redmine/wiki/Security_Advisories"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/redmine/redmine","events":[{"introduced":"0"},{"last_affected":"47d3615a0b2a1d8c9db3d90a0c836e1d24f036a6"},{"introduced":"0"},{"last_affected":"5b4b548b385db35c5546a98774b19b3f559e13c2"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.2.0"},{"introduced":"0"},{"last_affected":"4.2.1"}]}}],"versions":["4.2.0","4.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37156.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}