CVE-2026-7738

puchunjie doc-tools-mcp MCP mcp-server.ts open_document path traversal

MEDIUM
6.3
CVSS Score
Published: May 4, 2026 at 06:00 AM UTC
Updated: October 26, 2026 at 07:10 PM UTC
1 product affected across 1 vendorDoc Tools Mcp

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A security flaw has been discovered in puchunjie doc-tools-mcp 1.0.18. This affects the function create_document/open_document of the file src/mcp-server.ts of the component MCP Interface. The manipulation of the argument filePath results in path traversal. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/360913
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/360913/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/807642
ExploitIssue Tracking
Source: cverecord
https://github.com/BruceJqs/public_exp/issues/38

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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