CVE-2026-90553

High

Description

vLLM before 0.28.0 contains a remote code execution vulnerability in the LlavaOnevision2 processor loader that ignores the trust_remote_code parameter when loading remote processor classes. Attackers can craft a malicious model with arbitrary code in processing_llava_onevision2.py that executes with vLLM process authority even when trust_remote_code is set to False.

SeverityHigh

CVSS7.8

Exploit probability—

ProductVllm

PublishedSep 12, 2026

First seenSep 12, 2026

Weakness typeCWE-94Code injection

How to fix

Update

vllm vllm0.28.0 or later
vllm0.28.0 or later

Vendor advisories

github.com/vllm-project/vllm/security/advisories/GHSA-3c86-2m5g-59q7

Affected products

Product	Affected versions	Fixed in
vllm vllm	v < 0.28.0	0.28.0
vllmPyPI	v < 0.28.0	0.28.0

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