CVE-2026-114055

High

Description

vLLM from 0.7.3 before 0.31.0 contains an uncontrolled resource consumption vulnerability that allows remote clients to control multimodal processor parameters by supplying per-request mm_processor_kwargs. Attackers can set large image size, patch count, crop count, or frame count values in Isaac, InternVL, H2OVL, and other processors to exhaust memory and terminate the shared server.

SeverityHigh

CVSS7.5

Exploit probability—

ProductVllm

PublishedOct 21, 2026

First seenOct 21, 2026

Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Update

vllm0.31.0 or later
vllm vllm0.31.0 or later

Vendor advisories

github.com/vllm-project/vllm/security/advisories/GHSA-gx7p-2j49-hfq4

Affected products

Product	Affected versions	Fixed in
vllmPyPI	0.7.3 ≤ v < 0.31.0	0.31.0
vllm vllm	0.7.3 ≤ v < 0.31.0	0.31.0

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