This was the first edition of the cup tournament in a new format, where a total of 120 teams participated in the first round.
[2] Koper were the defending champions after winning their fourth cup title the previous season.
Olimpija Ljubljana won the cup after defeating their rivals Maribor 2–1 after extra time in the final.
[4] Tržič 2012, Triglav Kranj, Železniki, Škofja Loka and Jesenice received a bye to the first round.
All teams from the 2022–23 Slovenian PrvaLiga, which did not compete in European competitions, entered in this stage.