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archive/Patch now/AIR-2026-1447
closedclosed 21 Oct 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-114053: vLLM Vulnerable to Remote Code Execution via mm_processor_kwargs.code_revision

vLLM

A vulnerability in vLLM allows unauthenticated clients to send multimodal requests that execute arbitrary Python code in the API process. The flaw stems from improper handling of request-supplied model processor code revisions.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
9.2
EPSS
<0.01 · top 60% · 2026-11-13
EPSS scores by FIRST
fix status
Patched
affected
vllm >= 0.7.3, < 0.31.0
fixed in
vllm 0.31.0
first report
21 Oct 2026
last update
27 Oct 2026
CVE ids
CVE-2026-114053other records

Timeline · 3

  1. 21 Oct 2026CVE-2026-114053: vLLM from 0.7.3 before 0.31.0 forwards the request-supplied mm_processor_kwargs.code_revision to Transformers…
  2. 21 Oct 2026GitHub advisory published
  3. 27 Oct 2026GitHub advisory published

Sources · 3

Advisories and databases

  1. 2026-10-21
    CVE-2026-114053: vLLM from 0.7.3 before 0.31.0 forwards the request-supplied mm_processor_kwargs.code_revision to Transformers…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-114053
  2. 2026-10-21
    GHSA-f623-hjm8-5wg5: Duplicate Advisory: vLLM: Request-controlled mm_processor_kwargs.code_revision allows remote code execution
    GitHub Advisory Database · github.com/advisories/GHSA-f623-hjm8-5wg5
  3. 2026-10-27
    CVE-2026-114053: vLLM: Request-controlled mm_processor_kwargs.code_revision allows remote code execution
    GitHub Advisory Database · github.com/advisories/GHSA-h3rc-6mm3-gc2m

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Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Patched
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
rcevllm
dates
happened 21 Oct 2026 · first reported 21 Oct 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-21 05:04Z · updated 2026-10-27 20:48Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

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the brief as text
# CVE-2026-114053: vLLM Vulnerable to Remote Code Execution via mm_processor_kwargs.code_revision

https://gcdradar.vercel.app/incidents/cve-2026-114053-vllm-vulnerable-to-remote-code-execution-via · AIR-2026-1447 · closed 2026-10-21

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Patched
- First reported: 2026-10-21
- AI role: Attack on AI
- Products: vLLM
- CVE ids: CVE-2026-114053
- CVSS: 9.2

## Summary

A vulnerability in vLLM allows unauthenticated clients to send multimodal requests that execute arbitrary Python code in the API process. The flaw stems from improper handling of request-supplied model processor code revisions.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Affected and fixed versions

- Affected: vllm >= 0.7.3, < 0.31.0
- Fixed in: vllm 0.31.0

## Latest updates

- 2026-10-27: GitHub advisory published (https://github.com/advisories/GHSA-h3rc-6mm3-gc2m)
- 2026-10-21: GitHub advisory published (https://github.com/advisories/GHSA-f623-hjm8-5wg5)
- 2026-10-21: CVE-2026-114053: vLLM from 0.7.3 before 0.31.0 forwards the request-supplied mm_processor_kwargs.code_revision to Transformers… (https://nvd.nist.gov/vuln/detail/CVE-2026-114053)

## Sources

- 2026-10-21 NVD: CVE-2026-114053: vLLM from 0.7.3 before 0.31.0 forwards the request-supplied mm_processor_kwargs.code_revision to Transformers… https://nvd.nist.gov/vuln/detail/CVE-2026-114053
- 2026-10-21 GitHub Advisory Database: GHSA-f623-hjm8-5wg5: Duplicate Advisory: vLLM: Request-controlled mm_processor_kwargs.code_revision allows remote code execution https://github.com/advisories/GHSA-f623-hjm8-5wg5
- 2026-10-27 GitHub Advisory Database: CVE-2026-114053: vLLM: Request-controlled mm_processor_kwargs.code_revision allows remote code execution https://github.com/advisories/GHSA-h3rc-6mm3-gc2m

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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