Summary:
I die/take fall damage when I teleported.

Steps to Reproduce:
1. Teleport yourself to coordinates

Observed Results:
I die or take fall damage when I teleported.

Expected Results:
I would not die or take fall damage when I teleported.

Notes: This is a partial repost of MCPE-105490. None of the linked reports there were helpful.

This does work with both command blocks and direct /tp command.