CVE-2026-48746

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-06-22 Modified: 2026-10-25 First seen: 2026-10-29 Status: pending_score

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
vllm vllm 0.3.0 – 0.22.0

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

1.15%
Raw Score 0.011520
Percentile 66.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.01152
2026-10-28
0.01152

Intelligence Sources

nvd ref →