---
id: CVE-2026-19330
title: A vulnerability was determined in angrysky56 advanced-reasoning-mcp 1.0.0
summary: >-
  A vulnerability was determined in angrysky56 advanced-reasoning-mcp 1.0.0. The
  impacted element is the function create_system_json/create_library to
  get_system_json/switch_memory_library of the file src/index.ts. This
  manipulation causes…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-22
published: '2026-08-09'
updated: '2026-08-09'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19330'
references:
  - url: 'https://github.com/angrysky56/advanced-reasoning-mcp/'
    label: cna@vuldb.com
  - url: 'https://github.com/angrysky56/advanced-reasoning-mcp/issues/3'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-19330'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/865248'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387164'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387164/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-08-09T11:33:20.284Z'
epss: 0.00172
epssPercentile: 0.05811
---

## Overview

A vulnerability was determined in angrysky56 advanced-reasoning-mcp 1.0.0. The impacted element is the function create_system_json/create_library to get_system_json/switch_memory_library of the file src/index.ts. This manipulation causes path traversal. The attack requires local access. 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.