When a minecart that is moving on a railroad pushes a player, the player's health isn't damaged.
MCPE-9432
Minecart pushing a player doesn't damage it
Resolved
Works As Intended
0
(Unassigned)
Unconfirmed
Phone - Android - LG Nexus 5
Android 4.4.4
0.12.1 Beta 2
Retrieved
Works As Intended.
I recommend checking the Minecraft Wiki prior to reporting an issue on this bugtracker, as what seems to be a bug to you may actually be intended.