Check Point Research Discovers High Risk Vulnerabilities in LiteLLM, One of the Most Widely Used LLM Gateways

Check Point Research has discovered two high risk vulnerabilities in LiteLLM, the open source LLM gateway that organizations use to connect their applications to AI providers such as OpenAI, Google and Anthropic. With 97 million downloads per month and over 59,000 GitHub stars, LiteLLM runs inside large enterprises, startups and many of the platforms used to build AI applications. Key Takeaways Check Point Research discovered two high risk vulnerabilities in LiteLLM, tracked as CVE-2026-35029 and CVE-2026-59823.