Path Traversal Flaw in eiceblue Spire-PDF-MCP-Server PDF File Handler
CVE-2026-7315

6.9MEDIUM

Key Information:

Vendor

Eiceblue

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7315?

A vulnerability has been identified in the eiceblue spire-pdf-mcp-server version 0.1.1, specifically within the PDF File Handler component's get_pdf_path function. This flaw allows attackers to manipulate the filepath argument, potentially leading to unauthorized access to sensitive files on the server. This issue can be exploited remotely, posing a significant security risk. Despite being reported through an issue submission, the eiceblue development team has yet to address the vulnerability.

Affected Version(s)

spire-pdf-mcp-server 0.1.1

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-2026-7315 - Proof of Concept

References

https://vuldb.com/vuln/359963
vdb-entrytechnical-description
https://vuldb.com/vuln/359963/cti
signaturepermissions-required
https://vuldb.com/submit/803081
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
.