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CVE-2026-15138— tumf mcp-text-editor text_editor.py _validate_file_path path traversal

Quick assessment

Affected
tumf mcp-text-editor
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.

tumf MCP Text Editor Server是泰国tumf个人开发者的一款文本编辑服务组件。 tumf MCP Text Editor Server 1.0.2及之前版本存在路径遍历漏洞，该漏洞源于文件mcp_text_editor/text_editor.py中的函数_validate_file_path对参数file_path的操作不当导致路径遍历，攻击者可在远程发起攻击。

CVSS 6.3 · Medium EPSS 0.51% · P43

Affected Version Matrix 3

VendorProduct Version RangeStatus
tumf mcp-text-editor 1.0.0 affected
1.0.1 affected
1.0.2 affected
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I. Basic Information for CVE-2026-15138

Vulnerability Information
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Vulnerability Title
tumf mcp-text-editor text_editor.py _validate_file_path path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in tumf mcp-text-editor up to 1.0.2. This issue affects the function _validate_file_path of the file mcp_text_editor/text_editor.py. Such manipulation of the argument file_path leads to path traversal. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor closed the GitHub issue for this vulnerability without any explanation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
tumf MCP Text Editor Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tumf MCP Text Editor Server是泰国tumf个人开发者的一款文本编辑服务组件。 tumf MCP Text Editor Server 1.0.2及之前版本存在路径遍历漏洞，该漏洞源于文件mcp_text_editor/text_editor.py中的函数_validate_file_path对参数file_path的操作不当导致路径遍历，攻击者可在远程发起攻击。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
tumf mcp-text-editor 1.0.0 cpe:2.3:a:tumf:mcp-text-editor:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15138

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III. Intelligence Information for CVE-2026-15138

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Other References for CVE-2026-15138 (2)

IV. Related Vulnerabilities

Same weakness: CWE-22