# CVE-2026-90553

## Summary

- **CVE ID:** CVE-2026-90553
- **Severity:** HIGH
- **CVSS Score:** 8.5 (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)
- **CWE:** CWE-94
- **Published:** Sep 12, 2026
- **Last Modified:** Sep 14, 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.

## Affected Products

- vllm-project — vLLM (0)
- vllm-project — vLLM (0.28.0)

## References

- [CNA](https://github.com/vllm-project/vllm/security/advisories/GHSA-3c86-2m5g-59q7)
- [CNA](https://www.vulncheck.com/advisories/vllm-before-0.28.0-remote-code-execution-via-llavaonevision2-processor)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 11.0

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._