---
title: "CVE-2026-114055: vLLM - Denial of Service"
description: "vLLM > 0.7.3 before 0.31.0 contains an uncontrolled resource consumption vulnerability caused by unvalidated mm_processor_kwargs parameters in multimodal processors, letting remote clients exhaust memory and terminate the shared server, exploit requires remote access."
url: https://panop.io/threat-heartbeat/CVE-2026-114055/
---

# CVE-2026-114055 vLLM - Denial of Service

vLLM > 0.7.3 before 0.31.0 contains an uncontrolled resource consumption vulnerability caused by unvalidated mm\_processor\_kwargs parameters in multimodal processors, letting remote clients exhaust memory and terminate the shared server, exploit requires remote access.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-114055)

## Details

Type

Denial of Service

Impact

Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Published

21 October 2026

Updated

21 October 2026

Weakness

[CWE-400](https://cwe.mitre.org/data/definitions/400.html)

## Vendor fix

Update to version 0.31.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-114055](https://nvd.nist.gov/vuln/detail/CVE-2026-114055)
- [https://github.com/vllm-project/vllm/security/advisories/GHSA-gx7p-2j49-hfq4](https://github.com/vllm-project/vllm/security/advisories/GHSA-gx7p-2j49-hfq4)
- [https://www.vulncheck.com/advisories/vllm-0.7.3-before-0.31.0-dos-via-unvalidated-mm-processor-kwargs](https://www.vulncheck.com/advisories/vllm-0.7.3-before-0.31.0-dos-via-unvalidated-mm-processor-kwargs)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)