In Redmine before 3.2.7 and 3.3.x before 3.3.4, the reminders function in app/models/mailer.rb does not check whether an issue is visible, which allows remote authenticated users to obtain sensitive information by reading e-mail reminder messages.
{ "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" } ] }