Stoats do not attack humans unless and until there is any danger to the stoat's life.

Are stoats aggressive?

Tiny invaders: Stoats are voracious and aggressive predators that can seriously damage new environments that they invade.

Can weasels kill humans?

In general, weasels are not dangerous to people and usually avoid human contact. However, they will defend themselves against pet dogs and cats using their sharp teeth. Like most wildlife, the pests may also bite people if threatened or trapped.