The CPL has been awarded a spot in the CONCACAF League starting in 2019. I'm guessing this spot will go to the CPL champion, but not sure who gets in for 2019. The winner of the CONCACAF League qualifies for the CONCACAF Champions League.
https://www.concacafleague.com/en/article/concacaf-announces-scotiabank-concacaf-league-expansion?