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CVE-2026-19330— angrysky56 advanced-reasoning-mcp index.ts switch_memory_library path traversal

Quick assessment

Affected
angrysky56 advanced-reasoning-mcp
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tyler Blaine Hall Advanced Reasoning MCP Server是Tyler Blaine Hall个人开发者的一款支持高级推理的模型上下文协议工具。 Tyler Blaine Hall Advanced Reasoning MCP Server 1.0.0版本存在路径遍历漏洞，该漏洞源于文件src/index.ts中create_system_json/create_library到get_system_json/switch_memory_library函数存在路径遍历问

CVSS 5.3 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1564.004 · NTFS File Attributes

Affected Version Matrix 1

VendorProduct Version RangeStatus
angrysky56 advanced-reasoning-mcp 1.0.0 affected
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I. Basic Information for CVE-2026-19330

Vulnerability Information
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Vulnerability Title
angrysky56 advanced-reasoning-mcp index.ts switch_memory_library path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Tyler Blaine Hall Advanced Reasoning MCP Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tyler Blaine Hall Advanced Reasoning MCP Server是Tyler Blaine Hall个人开发者的一款支持高级推理的模型上下文协议工具。 Tyler Blaine Hall Advanced Reasoning MCP Server 1.0.0版本存在路径遍历漏洞，该漏洞源于文件src/index.ts中create_system_json/create_library到get_system_json/switch_memory_library函数存在路径遍历问
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
angrysky56 advanced-reasoning-mcp 1.0.0 cpe:2.3:a:angrysky56:advanced-reasoning-mcp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19330

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III. Intelligence Information for CVE-2026-19330

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Proof of Concept for CVE-2026-19330 (1)

Other References for CVE-2026-19330 (3)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-19330

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