Same issue, even if I adjust my sensitivity it works for about 5 mins then going crazy again.
I have this exact issue, it happens when recording gameplay. I used a software called Action I’ve now switch to OBS and don’t have this problem… it’s a recording issue/minecraft combo
here is the issue + report - MCPE-230867
This is still an issue in 1.21.130.26
Issue is still persistent in 1.21.100 & 1.21.101 - timestamp 0:53 https://www.youtube.com/watch?v=YBQvoXQF8XQ
Happening in 1.21.72 hotfix, more frequently this time.
Same issue, it’s in the latest full release and still an issue in beta/preview: https://x.com/eckoxsoldier/status/2042623974199210474