Password auto-populates when signing in

[Purchase73]

I'm signing in to CoinOS on Brave (same happens on Firefox), on a computer
I enter the username field.
Then I go to the password field, and click the eye, so I can see what i'm typing.
As soon as I click in the main section of the password field, the whole password shows up, and I just have to click enter.
I haven't auto-saved the password or anything in the browser (not on purpose, anyway).
It seems like it's auto-saved somewhere?

I just tested this on the pwa and it looks like the same thing happens. The whole password shows up when you click in that field (if you're showing the password.