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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| vllm-project | vllm | 0.7.3 – < 0.31.0 | 0.31.0 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | vllm | >= 0.7.3, < 0.31.0 | 0.31.0 | GHSA-gx7p-2j49-hfq4 |
Advisories 1
- WID-SEC-2026-4076 vllm: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 12, 2026
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