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CVE-2026-7404— getsimpletool mcpo-simple-server base_manager.py delete_shared_prompt path traversal

Quick assessment

Affected
getsimpletool mcpo-simple-server
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.

MCPoSimpleServer是GetSimpleTool开源的一款基于MCP协议的轻量级异步LLM服务器。 MCPoSimpleServer 0.2.0及之前版本存在路径遍历漏洞，该漏洞源于文件src/mcpo_simple_server/services/prompt_manager/base_manager.py中函数delete_shared_prompt的参数detail操作导致相对路径遍历。

CVSS 7.3 · High EPSS 0.51% · P44

Affected Version Matrix 2

VendorProduct Version RangeStatus
getsimpletool mcpo-simple-server 0.1 affected
0.2.0 affected
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I. Basic Information for CVE-2026-7404

Vulnerability Information
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Vulnerability Title
getsimpletool mcpo-simple-server base_manager.py delete_shared_prompt path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in getsimpletool mcpo-simple-server up to 0.2.0. Affected is the function delete_shared_prompt of the file src/mcpo_simple_server/services/prompt_manager/base_manager.py. This manipulation of the argument detail causes relative path traversal. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. 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:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
相对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
MCPoSimpleServer 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MCPoSimpleServer是GetSimpleTool开源的一款基于MCP协议的轻量级异步LLM服务器。 MCPoSimpleServer 0.2.0及之前版本存在路径遍历漏洞，该漏洞源于文件src/mcpo_simple_server/services/prompt_manager/base_manager.py中函数delete_shared_prompt的参数detail操作导致相对路径遍历。
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
getsimpletool mcpo-simple-server 0.1 -

II. Public POCs for CVE-2026-7404

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III. Intelligence Information for CVE-2026-7404

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Other References for CVE-2026-7404 (2)

IV. Related Vulnerabilities

Same weakness: CWE-23