vLLMPublished 21 Oct 2026NVD status: Received

CVE-2026-114055

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.

ComponentvLLM
Severityhigh (CVSS 7.5)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published (NVD)2026-10-21
Affected versions
>= 0.7.3, < 0.31.0
from the CVE Program record written by the CNA that assigned the CVE
Fixed in0.31.0
WeaknessCWE-400
CISA KEVnot listed

NVD 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.

What to do

  • Upgrade vLLM to 0.31.0 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

Read more

CVE-2026-114055: vLLM vulnerability (CVSS 7.5) · PocketClaw