With all of the provided information, HackerOne will be able to set up your requested integration. You’ll get an email notification letting you know that your integration has been set up within 1-2 business days.
How the Integration Works
After your MantisBT integration has been set up:
Change the action picker to Change state > Triaged in your report.
Click Add reference to issue tracker.
Make sure your MantisBT integration is selected.
Click Generate escalation. You’ll be taken to your MantisBT account where the report is pre-populated.
Submit the issue to create the report in MantisBT.
Copy the MantisBT report issue number and paste it in the Reference ID field back in the HackerOne.
Click Create to create a direct reference link to the issue in MantisBT.