The bug

Each vault can only track up to 128 players, if 128 players have already opened the vault and another new player opens the vault, the first player tracked by the vault will be forgotten and becomes able to open the vault again.

How to reproduce

Unable to reproduce in vanilla singleplayer, unless installing mod such as fake player mod or play a server with enough players.

Expected results

Each vault can track infinite players.

Observed results

Each vault can only track 128 players.

Linked issues

relates to 1

MC-274049 Each vault can only track up to 128 players, if 128 players have already opened the vault and another new player opens the vault, the first player tracked by the vault will be forgotten and becomes able to open the vault again Resolved

Comments 1

Automation for Jira 2025-08-12T09:05:16Z

Please edit your report to change the Affected Version to the version shown on the Minecraft title screen

Each vault can only track up to 128 players, if 128 players have already opened the vault and another new player opens the vault, the first player tracked by the vault will be forgotten and becomes able to open the vault again(in MCBE)