LiteLLM gateway exposes multiple high-severity vulnerabilities
Check Point Research's security assessment of the open-source LLM gateway LiteLLM 1.77.7 found multiple high-severity vulnerabilities. The core issue is that the /config/update endpoint lacks role-based authorization checks, allowing any logged-in user (including low-privilege Internal Users) to modify the proxy's runtime configuration, and thereby read arbitrary files by injecting the UI_LOGO_PATH environment variable, and take over the admin interface by overwriting UI_USERNAME and UI_PASSWORD. The related vulnerabilities were fixed in LiteLLM version 1.83.9.