If a program is enabled as Joinable, you can self-join a private program if you meet the eligibility criteria for that program.
To join a program:
On the Programs tab, select the Joinable filter option.
The joinable private programs are displayed.
Click View details for the selected program.
The Program details are displayed.
Click Join program.
Only if you meet the eligibility criteria displayed in Program requirements (on the right side), then Join Program is enabled and it allows you to join the program. Else, it is disabled.
The Disclosure policy pop-up message is displayed.
Click Accept terms.
The Program joined message is displayed along with the Program details page.
Signing NDA: If the program requires you to sign an NDA, then the Compliance requirements section is displayed. For more information, see Signing NDA for Private, Joinable, or Waitlisted Programs. After the NDA is approved, you can view the program details. If the program does not require you to sign an NDA, then the Program details page is displayed.
To submit a vulnerability, click Submit report.
The Report a vulnerability page is displayed. For information on how to submit a vulnerability, see reporting a bug.