Cloudanix VulnDB

CVE-2025-62372

Medium · 6.5

vLLM vulnerable to DoS with incorrect shape of multimodal embedding inputs

CVSS

6.5

EPSS

0.4%

Published

Nov 20, 2025

CISA due date

—

The record

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). The issue has existed ever since we added support for image embedding inputs, i.e. #6613 (released in v0.5.5)

Affected packages

Ecosystem Package Introduced Fixed
PyPI vllm 0.5.5 0.11.1
Chainguard tritonserver-backend-vllm-cuda-12.9 0 25.9.0_git20251112-r1
Chainguard tritonserver-backend-vllm-meta-cuda-12.9 0 25.9.0_git20251112-r1
pypi vllm 0.5.5 No fix

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