If you are using plain FTP (not SFTP or FTPS) then the message is giving you a very important clue. That's so say that you will be sending your ID and Password in clear text to the server.
This may not be a big problem on a private home network but it is a massive problem over a public network and the Internet.
It would also be a big problem in an enterprise environment.
Also, you would want to make absolutely certain that you do not use the same password anywhere else - ever. (Good practice anyway of course).
@TotallyInformation Thank you for the information, this is just to update somethings on a FTP site. I understand the risks of it but the third party I am working with have it set up that way.
That being said, this is not sensitive information at all. Just some updates in a CSV file.
You should also raise an issue against that node if you can as it’s obviously not handling that input option parameter correctly. ( it’s probably a true vs “true” (I’m guessing))