Use This Command
runuser -u _gvm -- gvmd --create-user=admin3 --password=123456
In this video, I’ll show you step-by-step how to reset a forgotten username or password in GVM (Greenbone Vulnerability Manager / OpenVAS) on Kali Linux.
If you’re locked out of the GVM web interface (Greenbone Security Assistant), this guide will help you recover access in just a few minutes.