LLM Heist: Hijacking LiteLLM Gateway for Traffic Interception, Key Theft, and Tool-Call Injection

wunderwuzzi23 · x · 2026-08-04

Security researcher wunderwuzzi publishes blog demonstrating how attackers can hijack LiteLLM traffic post-exploitation to steal live prompts/data, modify responses, and inject tool calls. Details four adversarial objectives: IP/data theft, unauthorized inference, response forgery/tool invocation, and model distillation. Includes defensive measures.

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