Find and add new vulnerabilities in to sonarqube community edition

Hi,
I am trying to add new vulnerabilities to the existing rules set in SonarQube community edition.
I want to know how can I find New vulnerabilities Reported which are not reported in SonarQube Community edition Language wise
Ex: Java, Python, Php

Hi,

Your goal is not clear to me. Have you tried analyzing the code?

 
Ann