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CVE-2025-11287— samanhappy MCPHub sseService.ts handleSseConnectionfunction improper authentication

Quick assessment

Affected
samanhappy MCPHub
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MCPHub是samanhappy个人开发者的一个MCP服务器管理工具。 MCPHub 0.9.10及之前版本存在安全漏洞，该漏洞源于sseService.ts文件中handleSseConnectionfunction函数身份验证不当，可能导致远程攻击。

CVSS 7.3 · High EPSS 0.58% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-11287

Vulnerability Information
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Vulnerability Title
samanhappy MCPHub sseService.ts handleSseConnectionfunction improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in samanhappy MCPHub up to 0.9.10. This vulnerability affects the function handleSseConnectionfunction of the file src/services/sseService.ts. Such manipulation leads to improper authentication. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
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
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
MCPHub 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MCPHub是samanhappy个人开发者的一个MCP服务器管理工具。 MCPHub 0.9.10及之前版本存在安全漏洞，该漏洞源于sseService.ts文件中handleSseConnectionfunction函数身份验证不当，可能导致远程攻击。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
samanhappy MCPHub 0.9.0 -

II. Public POCs for CVE-2025-11287

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7783 chars
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III. Intelligence Information for CVE-2025-11287

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Other References for CVE-2025-11287 (1)

Same Patch Batch · samanhappy · 2025-10-05 · 3 CVEs total

CVE-2025-11285 6.3 MEDIUM samanhappy MCPHub serverController.ts os command injection
CVE-2025-11286 4.7 MEDIUM samanhappy MCPHub MCPRouter Service serverController.ts server-side request forgery

IV. Related Vulnerabilities

Same product: MCPHub
Same vendor: samanhappy
Same weakness: CWE-287

V. Comments for CVE-2025-11287

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