Didn't work for me - I'm using oh-my-zsh in iTerm2, and I'm just using the git plugin & a custom theme, nothing else. Maybe we're using different plugins?

Really? As far as I can tell, the `git_current_branch` function in `lib/git.zsh` is fine.

ohmyzsh seems to be not vulerable, but the powerlevel9k theme is

Mine isn't, YMMV.

which theme? I'm using OSX, iTerm2, ohmyzsh, with the bullet train theme, and the exploit doesn't work for me