{"uuid": "a707ab8b-634e-42b5-b7b8-8a303611461b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48710", "type": "seen", "source": "https://bsky.app/profile/shortinfo.bsky.social/post/3mohuddralb26", "content": "Every FastAPI, vLLM, LiteLLM and MCP server running Starlette below v1.0.1 can be auth-bypassed by appending one character to the HTTP Host header, per OSTIF. Starlette ships about 325M downloads per week. CVE-2026-48710 (BadHost). Patch: Starlette 1.0.1 or read raw path from scope.", "creation_timestamp": "2026-06-17T08:09:03.956165Z"}