Allocation of Resources Without Limits or Throttling Affecting vllm package, versions [,0.11.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-PYTHON-VLLM-13450626
  • published8 Oct 2025
  • disclosed7 Oct 2025
  • creditkeymoon

Introduced: 7 Oct 2025

NewCVE-2025-61620  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade vllm to version 0.11.0 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 Allocation of Resources Without Limits or Throttling through the chat_template and chat_template_kwargs parameters. An attacker can cause excessive CPU and memory consumption by submitting a crafted Jinja template via these parameters, leading to service unavailability.

CVSS Base Scores

version 4.0
version 3.1