iTerm2を3.5.11に更新するのが吉なのかしら
> Who is affected?
> ----------------
> You may be affected if you used the SSH integration feature in any of the following versions:
> * 3.5.6
> * 3.5.7
> * 3.5.8
> * 3.5.9
> * 3.5.10
> * Any beta versions of 3.5.6 and later.
>
> What is the issue?
> ------------------
> A bug in the SSH integration feature caused input and output to be logged to a file on the remote host. This file, /tmp/framer.txt, may be readable by other users on the remote host.
https://iterm2.com/downloads/stable/iTerm2-3_5_11.changelog