Teleporting a player above y 20000500 softlocks the player #13023
Description
Expected behavior
Teleporting a player above y 19999999 should not be possible (vanilla maximum altitude)
Observed/Actual behavior
The console will continuously spam moved too quickly with positions below y 0 relative to your altitude above the max limit (https://mclo.gs/G2PtvCS)
and soft-lock the player (unable to move in any way)
Steps/models to reproduce
- Teleport a player to y 20000500 using API
- observe the logs
Plugin and Datapack List
pl
[18:39:01 INFO]: ℹ Server Plugins (4):
[18:39:01 INFO]: Paper Plugins:
[18:39:01 INFO]: - PerWorlds, ServiceIO, Tweaks, Worlds
datapack list
[18:39:04 INFO]: There are 3 data pack(s) enabled: [vanilla (built-in)], [file/bukkit (world)], [paper (built-in)]
[18:39:04 INFO]: There are no more data packs available
Paper version
This server is running Paper version 1.21.8-50-main@51706e5 (2025-08-25T02:01:41Z) (Implementing API version 1.21.8-R0.1-SNAPSHOT)
You are running the latest version
Previous version: 1.21.8-2-4ed5b66 (MC: 1.21.8)
Other
No response