Vulnerability · Published Oct 21, 2026 · Assigned by VulnCheck

CVE-2026-114055vLLM 0.7.3 before 0.31.0 DoS via Unvalidated mm_processor_kwargs

High 7.5

In plain English

A high-severity uncontrolled resource consumption in vllm from vllm-project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.4%top 63.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
PyPI	vllm	0.31.0	GHSA-gx7p-2j49-hfq4

Affected products (as reported)

Vendor	Product	Versions
vllm-project	vllm	0.7.3 – before 0.31.0

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

GitHub Security Advisory (GHSA-gx7p-2j49-hfq4) vendor-advisory
VulnCheck Advisory: vLLM 0.7.3 before 0.31.0 DoS via Unvalidated mm_processor_kwargs third-party-advisory