Creepers can get provoked by not just the player, but also vindicators named "Johnny", and skeletons who shoot them, so creepers attack the snow golem because they just got attacked, but snow golems attacking them at all is still an issue though.
AttackablePage
Creepers can get provoked by not just the player, but also vindicators named "Johnny", and skeletons who shoot them, so creepers attack the snow golem because they just got attacked, but snow golems attacking them at all is still an issue though.