CVE-2025-62372

vLLM vulnerable to DoS with incorrect shape of multimodal embedding inputs

State
Published
Severity
8.3 High
Published
Nov 21, 2025
Updated
Nov 24, 2025
Reserved
Oct 10, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
4.08.3 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:HGitHub_M

Weaknesses

  • CWE-129 Improper Validation of Array Index

Affected Products

ProductVersions
vllmvllm-project
  • >= 0.5.5, < 0.11.1Affected

References

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