8.7

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

Analyzed
AliasesGHSA-gx7p-2j49-hfq4CGA-5fgp-jmcj-qx8rCGA-hqqf-49p5-658f
Published 21-10-2026Last modified 26-10-2026

Vulnerability summary

CVE-2026-114055 is a high (CVSS 8.7) Uncontrolled Resource Consumption vulnerability in vllm-project vllm. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 36.3% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 8.7 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
8.7/10
010
High · v4.0 (CVE.org)
EPSS score
0.42%
0%100%
Low · Change unavailable
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 21-10-2026
    PublishedVulnerability first disclosed.
  2. 26-10-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

6 scores · 4 sources · 2 versions

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

21-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard6 products
  • kserve-huggingfaceserver-cuda-13.3All versions (No fix recorded)
  • lmcache-cuda-12.8All versions (No fix recorded)
  • nemo-rl-cuda-13.0-vllmAll versions (No fix recorded)
  • py3.10-vllm-cuda-12.4All versions (No fix recorded)
  • py3.12-vllm-cuda-12.4All versions (No fix recorded)
PyPI1 product
  • vllm≥ 0.7.3, < 0.31.0
Vllm1 product
  • vllm≥ 0.7.3, < 0.31.0
Vllm-project1 product
  • vllm≥ 0.7.3, < 0.31.0

4 vendors · 9 products

References

8 links