CVE-2021-37156

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.

Date published : 2021-08-05

https://www.redmine.org/news/132

https://www.redmine.org/projects/redmine/wiki/Security_Advisories