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.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Sun, 13 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Important


Sat, 12 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
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.
Title vLLM before 0.28.0 Remote Code Execution via LlavaOnevision2 processor
First Time appeared Vllm
Vllm vllm
Weaknesses CWE-94
CPEs cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*
Vendors & Products Vllm
Vllm vllm
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-12T12:08:56.821Z

Reserved: 2026-09-12T11:13:43.326Z

Link: CVE-2026-90553

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-12T13:16:53.887

Modified: 2026-09-12T13:16:53.887

Link: CVE-2026-90553

cve-icon Redhat

Severity : Important

Publid Date: 2026-09-12T12:08:56Z

Links: CVE-2026-90553 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-13T01:15:14Z

Weaknesses