Is CVE-2026-7738 actively exploited?

No active exploitation of CVE-2026-7738 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7738 be exploited remotely?

Yes. CVE-2026-7738 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-7738?

CVE-2026-7738 has a CVSS score of 6.3 (MEDIUM).

HOME VULNERABILITIESCVE-2026-7738

MEDIUM

CVE-2026-7738

CWE-22Published: May 4, 2026· Updated: May 5, 2026

6.3

CVSS v3.1

EPSS:0.07%probability of exploitation in 30 daysPercentile:20.9th

Official 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.

NVD Source

Technical Analysis

CVE-2026-7738 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.