External Control of File Name or Path Affecting launch-editor package, versions <2.14.1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

Exploit Maturity
Proof of Concept

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  • Snyk IDSNYK-JS-LAUNCHEDITOR-17345917
  • published16 Jun 2026
  • disclosed15 Jun 2026
  • creditRuben Homs

Introduced: 15 Jun 2026

NewCVE-2026-53632  (opens in a new tab)
CWE-73  (opens in a new tab)

How to fix?

Upgrade launch-editor to version 2.14.1 or higher.

Overview

launch-editor is a launch editor from node.js

Affected versions of this package are vulnerable to External Control of File Name or Path in the handling of UNC paths on Windows systems. An attacker can obtain NTLMv2 password hashes by tricking a user into accessing a malicious SMB server through a specially crafted UNC path.

Note:

This is only exploitable if the system is running Windows, NTLM authentication is enabled, the user accesses a malicious website that interacts with a middleware using the affected package, the server with the middleware is running, and the attacker knows the URL for that server and middleware.

CVSS Base Scores

version 4.0
version 3.1