Path Traversal Vulnerability in elinsky Execution System MCP by Elinsky
CVE-2026-7319

6.9MEDIUM

Key Information:

Vendor

Elinsky

Status
Execution-system-mcp
Vendor
CVE Published:
28 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7319?

A vulnerability in the elinsky execution-system-mcp version 0.1.0 has been identified, where improper handling of the argument in the _get_context_file_path function of src/execution_system_mcp/server.py leads to a potential path traversal issue. This flaw allows unauthorized remote access to sensitive files on the server, posing a significant security risk. An attacker can exploit this vulnerability by manipulating the context argument, making it crucial for users to apply necessary updates and patches.

Affected Version(s)

execution-system-mcp 0.1.0

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-2026-7319 - Proof of Concept

References

https://vuldb.com/vuln/359972
vdb-entrytechnical-description
https://vuldb.com/vuln/359972/cti
signaturepermissions-required
https://vuldb.com/submit/803085
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)
.