When Security Tools Become Attack Vectors: The LiteLLM–Trivy Breach Explained

The recent LiteLLM security incident was a classic supply‑chain attack: malicious versions (1.82.7 and 1.82.8) of the popular Python package were published to PyPI, backdoored to steal credentials. The compromise was linked to Trivy, a security scanner dependency in LiteLLM’s CI/CD pipeline, which attackers exploited to gain maintainer credentials. This could have been prevented with stronger dependency pinning, credential hygiene, and supply‑chain monitoring. 🔍 What Happened LiteLLM, a Python library used as a gateway to multiple LLM providers, was compromised on March 24, 2026.