LicenGuard

The server uses `subprocess.run` to execute `git clone` with user-provided repository URLs. While `git clone` is generally robust, direct execution of external commands with unsanitized user input (even if partially pre-processed) can introduce a risk of command injection or malicious repository URLs exploiting `git` vulnerabilities. Best practice for `subprocess.run` with untrusted input is to use `shlex.quote` or ensure `shell=False` and all arguments are passed as separate list items, which is mostly done here, but without explicit URL sanitization. Additionally, the FastAPI backend has `allow_origins=['*']` configured for CORS, which is a significant security risk in production environments and should be restricted to known origins. XML parsing for dependency files (e.g., `.csproj`, `packages.config`) uses `xml.etree.ElementTree`, which is generally safe against XXE attacks but could be susceptible to DoS with very large or malformed XML inputs.