The bug
The mob pathfinding AI does not regard shulkers or boats as obstructions, and attempts to jump over or through them.
Example
Here is an example in video: https://www.youtube.com/watch?v=bM_jKmMHfjg
Linked issues
is duplicated by 1
relates to 2
Attachments
Comments 31
Again, this is not a discussion forum. This is a valid bug report. Mojang will decide whether it's working as intended or not.
I've merged MC-181580 into this ticket.
This issue relates to MC-94115