---
id: CVE-2026-94031
title: >-
  A vulnerability was detected in 0-Gaurav-0 nexus-mcp
  aed0026e7ac1f23dc940e46e9fd3a2da6904f914
summary: >-
  A vulnerability was detected in 0-Gaurav-0 nexus-mcp
  aed0026e7ac1f23dc940e46e9fd3a2da6904f914. Affected by this issue is the
  function child_process.exec of the file src/auth/browser.ts of the component
  nexus_reauth MCP tool. The manipula…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-77
vendor: 0-Gaurav-0
product: nexus-mcp
affected:
  - nexus-mcp aed0026e7ac1f23dc940e46e9fd3a2da6904f914
published: '2026-09-20'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T17:19:18.690'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94031'
references:
  - url: 'https://github.com/0-Gaurav-0/nexus-mcp/'
    label: cna@vuldb.com
  - url: 'https://github.com/0-Gaurav-0/nexus-mcp/issues/1'
    label: cna@vuldb.com
  - url: 'https://github.com/Xh1Xxhg/public_exp/issues/1'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-94031'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/945942'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/407959'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/407959/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-21T16:36:57.687228Z'
epss: 0.01067
epssPercentile: 0.62849
ingestedAt: '2026-09-20T14:22:25.401Z'
---

## Overview

A vulnerability was detected in 0-Gaurav-0 nexus-mcp aed0026e7ac1f23dc940e46e9fd3a2da6904f914. Affected by this issue is the function child_process.exec of the file src/auth/browser.ts of the component nexus_reauth MCP tool. The manipulation of the argument url results in command injection. The attack may be performed from remote. The exploit is now public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.