Feed/CVE-2026-48746
CVE-2026-48746CRITICALCVSS 9.1

CVE-2026-48746

Published Jun 22, 2026·Updated Aug 19, 2026

NVD Description

vLLM is an inference and serving engine for large language models (LLMs). From 0.3.0 until 0.22.0, a vulnerability in ASGI web servers and starlette's trust on those web servers enables an authentication bypass of the OpenAI API AuthenticationMiddleware. It allows to use the API without providing the configured VLLM_API_KEY or --api-key. This vulnerability is fixed in 0.22.0.

Affected Packages (1)

vllmPYPI
From 0.3.0
Fixed in 0.22.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

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