Severity:

CRITICAL RISK

(9.1)

Auth Bypass (CWE-444) in vLLM OpenAI API Middleware

CVE-2026-48746

Modified

Vulnerability Type

Category:

Authentication Bypass / Improper Access Control

CWE:

CWE-444;CWE-501

Impact:

Unauthorized API Access and Abuse of LLM Inference Services

Severity:

CRITICAL RISK

(9.1)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

[FAQ]

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