Proxy auth not submitting correctly

I reproduced the problem on my pc.

In the Test Suite Report>ExecutionEnvironment tab> proxyInformation:

I confirmed that username=**** is not shown, as cookieontube reported.

However, what you see in the ExecutionEnvironment tab may not necessarily prove how exactly browsers behaved when it communicates to the URL via Proxy.

On the other hand , in the ExecutionSettings tab, username=**** is shown:

These finding indicates, I think, there seem to be some problem in Katalon Studio. But I can say no more.