If there is no defined security level, than the max security level is 0. This is most frequently the case in a repository with no forks where contributors make PRs based on branches in the repository itself.
<rdar://problem/107108896>
Pull request: https://github.com/WebKit/WebKit/pull/11836
Committed 262090@main (0610e673a850): <https://commits.webkit.org/262090@main> Reviewed commits have been landed. Closing PR #11836 and removing active labels.
Committed 259548.481@safari-7615-branch (350e81430e6d): <https://commits.webkit.org/259548.481@safari-7615-branch> Reviewed commits have been landed. Closing PR #492 and removing active labels.