Brave 0.12.4 has a URI Obfuscation issue in which a string such as https://safe.example.com@unsafe.example.com/ is displayed without a clear UI indication that it is not a resource on the safe.example.com web site.
Brave Browser iOS before 1.2.18 and Brave Browser Android 1.9.56 and earlier suffer from Full Address Bar Spoofing, allowing attackers to trick a victim by displaying a malicious page for legitimate domain names.