Path Traversal Vulnerability in Eiceblue Spire-Doc-MCP-Server Product
CVE-2026-7314

6.9MEDIUM

Key Information:

Vendor

Eiceblue

Status
Spire-doc-mcp-server
Vendor
CVE Published:
28 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7314?

A vulnerability has been identified in Eiceblue's Spire-Doc-MCP-Server version 1.0.0, specifically in the 'get_doc_path' function located in 'src/spire_doc_mcp/api/base.py'. This flaw allows an attacker to manipulate the 'document_name' argument, leading to potential path traversal. Such an attack can be executed remotely, and with the exploit becoming public, there is an increased risk of associated threats. Although the project was alerted early about this vulnerability via an issue report, no response has been documented yet.

Affected Version(s)

spire-doc-mcp-server 1.0.0

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-2026-7314 - Proof of Concept

References

https://vuldb.com/vuln/359962
vdb-entrytechnical-description
https://vuldb.com/vuln/359962/cti
signaturepermissions-required
https://vuldb.com/submit/803080
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
.