Goal: 
The Drupal project has a volunteer security team, who handle confidential reports of security problems in projects hosted on drupal.org. Maintainers of projects can opt in to coverage by the security team, thereby agreeing to respond appropriately to security problem reports. The goal of this task is to review an application for a project to be opted in for security team coverage.
Skills required: 
Mentoring
PHP coding/programming
Background and reference information: 
Reviewing security coverage applications
Detailed steps: 
  1. Set up prerequisites: Log in from Common Prerequisites for Contributors.
  2. Read and understand How to review security advisory coverage applications, and other pages in that section of documentation.
  3. Browse the applications marked "Needs review" in the issue queue of applications. Ideally, start with issues that have a review bonus or that have few comments.
  4. Find a project that interests you in the list, and click the issue title to open the issue.
  5. Follow the steps on the page in step 2 to review the project.
  6. Write up your review in a comment on the issue, and change the issue status if appropriate. The workflow page and the response templates page in the review section may be helpful.