Path Traversal Vulnerability in ezequiroga MCP Bases Product
CVE-2026-7384

6.9MEDIUM

Key Information:

Vendor

Ezequiroga

Status
Mcp-bases
Vendor
CVE Published:
29 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7384?

A path traversal vulnerability has been identified in the ezequiroga MCP Bases product, particularly in the 'search_papers' function of the research_server.py file. This vulnerability allows an attacker to manipulate the 'topic' argument, potentially leading to unauthorized access to files on the server. Remote exploitation is feasible, raising significant security concerns for deployments of this product. Despite the reporting of this issue, there has been no acknowledgment or response from the project's maintainers, making it critical for users to be aware of this risk.

Affected Version(s)

mcp-bases 357ca19c7a49a9b9cb2ef639b366f03aba8bea39

mcp-bases c630b8ab0f970614d42da8e566e9c0d15a16414c

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-2026-7384 - Proof of Concept

References

https://vuldb.com/vuln/360106
vdb-entrytechnical-description
https://vuldb.com/vuln/360106/cti
signaturepermissions-required
https://vuldb.com/submit/803095
third-party-advisory

CVSS V4

Score:
6.9
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

LittleW (VulDB User)
VulDB CNA Team
.