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.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "3.2.7"
},
{
"introduced": "0"
},
{
"last_affected": "3.3.0"
},
{
"introduced": "0"
},
{
"last_affected": "3.3.1"
},
{
"introduced": "0"
},
{
"last_affected": "3.3.2"
},
{
"introduced": "0"
},
{
"last_affected": "3.3.3"
}
]
}