Inside the LiteLLM 1.107.0 Supply Chain Compromise: Credential Theft Through Python Startup Hooks
On October 21, 2026, a significant supply chain attack targeted the LiteLLM library, resulting in a compromised release (v1.107.0) published to PyPI. Unlike typical malicious packages, this version contained hidden Python startup files that executed automatically upon the initialization of the Python interpreter, regardless of whether the LiteLLM library was…










