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Scan packages before installing them.**\n\n```bash\npip install pipguard\npipguard install litellm==1.82.8   # Blocks the March 2026 attack. Exits 1.\n```\n\nZero configuration. Zero external dependencies. Pure stdlib.\n\n![pipguard demo](https://raw.githubusercontent.com/shenxianpeng/pipguard/main/docs/assets/demo.gif)\n\n---\n\n## The Problem\n\nThe March 2026 litellm attack (97M downloads/month) embedded Python code in a `.pth`\nfile — executed automatically at interpreter startup, exfiltrating SSH keys, AWS credentials,\nand Kubernetes configs from a single `pip install`.\n\nClassical tools (pip-audit, GuardDog) are blind to zero-day attacks. They check known\nsignatures. pipguard asks a different question:\n\n\u003e Should **any** `pip install` be allowed to read `~/.ssh/id_rsa`?\n\nThe answer is **no**. And that question doesn't require a database.\n\n## Installation\n\nInstall pipguard **outside your project's virtualenv** — this prevents untrusted\npackage code from tampering with the scanner itself.\n\n```bash\n# Recommended: isolated, persistent install\npipx install pipguard\n\n# CI / one-off use (no pre-install needed)\nuvx pipguard install -r requirements.txt\n\n# Standard\npip install pipguard\n```\n\n## Usage\n\n```bash\n# Install a single package\npipguard install requests\n\n# Install from requirements.txt\npipguard install -r requirements.txt\n\n# CI mode: never prompts, exits 1 on CRITICAL/HIGH\npipguard install --yes -r requirements.txt\n\n# Allow a known-legitimate package that accesses credentials\npipguard install --allow paramiko -r requirements.txt\n\n# Override for known false-positives (use with care)\npipguard install --force my-trusted-internal-pkg\n\n# Show full LOW/CLEAN scan details\npipguard install --verbose requests\n\n# Show raw pip install output\npipguard install --show-pip-output requests\n```\n\nBy default, pipguard prints a risk summary, expands `CRITICAL` / `HIGH` / `MEDIUM`,\ncollapses `LOW` to package-level counts, and keeps successful `pip install` logs quiet.\nUse `--verbose` for full scan details and `--show-pip-output` to restore raw pip logs.\n\nFor the full reference — risk levels, exit codes, allowlist, and CI integration — see the **[documentation](https://shenxianpeng.github.io/pipguard/)**.\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fshenxianpeng%2Fpipguard","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fshenxianpeng%2Fpipguard","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fshenxianpeng%2Fpipguard/lists"}