Google Translation:

On the vulnerability of UT

This open vulnerability mainly involves UT3.x, whether the lower version is also affected there is no definitive result.
https://bugs.chromium.org/p/project-...detail?id=1524

The following suggestions are made to ensure client security:
1. Downgrade (may not have any effect)
2. Disable Web UI and RPC
3. Close the advanced options in net.discoverable (select false / false / disable, etc.)

Limit discussion stickers:
here

If danger escalates the possibility of disabling ut3.x is not excluded (although unlikely)