CVE-2026-114055

vLLM 0.7.3 before 0.31.0 DoS via Unvalidated mm_processor_kwargs

State
Published
Severity
8.7 High
Published
Oct 21, 2026
Updated
Oct 26, 2026
Reserved
Oct 20, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NVulnCheck
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HVulnCheck

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

Affected Products

ProductVersions
vllmvllm-project
  • 0.7.3 to before 0.31.0Affected
  • 0.31.0Not affected

References

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