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BadHost (CVE-2026-48710): Critical Authentication Bypass Threatens Thousands of AI Agent Applications

28 May 2026  |  dark6  |  Vulnerability

A newly disclosed critical vulnerability dubbed 'BadHost' (CVE-2026-48710) enables attackers to bypass authentication in FastAPI and Starlette-based AI applications through manipulated HTTP Host headers. Thousands of LLM inference...

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