CVE-2025-62372 HIGH

CVE-2025-62372: vLLM vulnerable to DoS with incorrect shape of multimodal embedding inputs

Vendor Vllm-Project
Product vllm
Weakness CWE-129
Published November 21, 2025
Last update November 24, 2025

CVSS base score

8.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

What the vulnerability does

01Description

vLLM is an inference and serving engine for large language models (LLMs). From version 0.5.5 to before 0.11.1, users can crash the vLLM engine serving multimodal models by passing multimodal embedding inputs with correct ndim but incorrect shape (e.g. hidden dimension is wrong), regardless of whether the model is intended to support such inputs (as defined in the Supported Models page). This issue has been patched in version 0.11.1.

Key dates

02Disclosure timeline

November 21, 2025 CVE published
November 24, 2025 Record updated