Is CVE-2026-19370 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-19370?

CVE-2026-19370 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-19370

Description

A vulnerability was determined in bartekke8it56w2 new-mcp 0.1.0. This impacts the function fs.writeFileSync/fs.existsSync/fs.readFileSync of the file index.ts of the component geminithinking. This manipulation of the argument sessionCommand/sessionPath causes path traversal. The attack requires local access. The project was informed of the problem early through an issue report but has not responded yet.