Path Traversal Vulnerability in Getsimpletool mcpo-simple-server
CVE-2026-7404

6.9MEDIUM

Key Information:

Vendor

Getsimpletool

Status
Mcpo-simple-server
Vendor
CVE Published:
29 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7404?

A path traversal vulnerability exists in the Getsimpletool mcpo-simple-server, particularly within the delete_shared_prompt function in the base_manager.py file. This weakness allows an attacker to manipulate the 'detail' argument, potentially leading to unauthorized file access on the server. The flaw can be exploited remotely, making systems running affected versions vulnerable to exploitation. Although the issue was reported to the developers early, there has been no response or fix provided as of yet, leaving users at risk.

Affected Version(s)

mcpo-simple-server 0.1

mcpo-simple-server 0.2.0

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-2026-7404 - Proof of Concept

References

https://vuldb.com/vuln/360140
vdb-entrytechnical-description
https://vuldb.com/vuln/360140/cti
signaturepermissions-required
https://vuldb.com/submit/803612
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

LargeW (VulDB User)
VulDB CNA Team
.