CVE-2026-90553

HighCVSS 7.8/10Last modified Sep 16, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
vllm-project	vLLM	< 0.28.0

References

https://github.com/vllm-project/vllm/security/advisories/GHSA-3c86-2m5g-59q7Vendor Advisory
https://www.vulncheck.com/advisories/vllm-before-0.28.0-remote-code-execution-via-llavaonevision2-processorThird Party Advisory

Timeline

Published: Sep 12, 2026
Last modified: Sep 16, 2026
NVD status: Analyzed

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