"Connection Interrupted" error message will pop up when trigger disconnect from director or studio

• "Connection Interrupted"error message will pop up when admin user trigger disconnect from director or studio • If user directly click disconnect from toolbar or × ， issue won’t happen • Issue only happen for random users , not all users have this issue...

CVE-2021-33831

api/account/register in the TH Wildau COVID-19 Contact Tracing application through 2021-09-01 has Incorrect Access Control. An attacker can interfere with tracing of infection chains by creating 500 random users within 2500 seconds...