Vulnerability · Published Aug 9, 2026 · Assigned by VulDB

CVE-2026-19370bartekke8it56w2 new-mcp geminithinking index.ts fs.readFileSync path traversal

Medium 5.3

In plain English

A medium-severity path traversal in new-mcp from bartekke8it56w2. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.2%top 93.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
bartekke8it56w2	new-mcp	0.1.0

Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-387254 | bartekke8it56w2 new-mcp geminithinking index.ts fs.readFileSync path traversal vdb-entry, technical-description
VDB-387254 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-19370 | CVE Analysis and Report third-party-advisory
Submit #866268 | bartekke8it56w2 new-mcp 0.1.0 Path Traversal third-party-advisory
https://github.com/bartekke8it56w2/new-mcp/issues/10 issue-tracking
https://github.com/bartekke8it56w2/new-mcp/ product