16.1.0 and 16.0.5 are not supported anymore, following the GitLab maintenance policy. GitLab release and maintenance policy | GitLab
Can you add a little more detail about your findings and/or questions? I’ve noticed you had shared another list in Security vulnerabilities Faced in GitLab runners in Community Edition for 16.9.0, 16.6.1 and 17.0.0 version