CVE-2026-7738

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/BruceJqs/public_exp/issues/38
https://github.com/puchunjie/doc-tools-mcp/
https://github.com/puchunjie/doc-tools-mcp/issues/4
https://vuldb.com/submit/807642
https://vuldb.com/vuln/360913
https://vuldb.com/vuln/360913/cti
https://github.com/puchunjie/doc-tools-mcp/issues/4

Configurations

No configuration.

History

05 May 2026, 20:16

Type	Values Removed	Values Added
References	~~() https://github.com/puchunjie/doc-tools-mcp/issues/4 -~~	() https://github.com/puchunjie/doc-tools-mcp/issues/4 -

04 May 2026, 07:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-04 07:16

Updated : 2026-06-17 11:02

NVD link : CVE-2026-7738

Mitre link : CVE-2026-7738

CVE.ORG link : CVE-2026-7738

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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