Improper Privilege Management in samanhappy MCPHub Template Import Endpoint
CVE-2026-94047

5.3MEDIUM

Key Information:

Vendor

Samanhappy

Status
Mcphub
Vendor
CVE Published:
20 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-94047?

A security vulnerability has been identified in the samanhappy MCPHub affecting versions up to 1.0.32. The issue resides in the 'importTemplate' function located in 'src/services/templateService.ts', specifically within the Template Import Endpoint. This vulnerability allows for improper privilege management, potentially leading to remote exploitation. Public disclosure of the exploit means attackers could readily exploit this flaw if the affected component is not updated. To mitigate risks, it is crucial for users to upgrade to version 1.0.33 or later, which includes the necessary patch identified by the commit hash 18a4467bc4ec6390b1f841d8a468a37e9922f837.

Affected Version(s)

MCPHub 1.0.0

MCPHub 1.0.1

MCPHub 1.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-94047 - Proof of Concept

References

https://vuldb.com/vuln/407976
vdb-entrytechnical-description
https://vuldb.com/vuln/407976/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-94047
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

CAPT (VulDB User)
.