Improper Validation of Array Index Affecting vllm package, versions [0.5.5,0.11.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-PYTHON-VLLM-14101391
  • published23 Nov 2025
  • disclosed20 Nov 2025
  • creditCyrus Leung

Introduced: 20 Nov 2025

NewCVE-2025-62372  (opens in a new tab)
CWE-129  (opens in a new tab)

How to fix?

Upgrade vllm to version 0.11.1 or higher.

Overview

vllm is an A high-throughput and memory-efficient inference and serving engine for LLMs

Affected versions of this package are vulnerable to Improper Validation of Array Index via the MultiModalDataParser input processor. An attacker can cause the engine to crash by submitting multimodal embedding inputs with a correct number of dimensions but an incorrect shape, leading to denial of service.

CVSS Base Scores

version 4.0
version 3.1