Description

A command injection vulnerability exists in nvm (Node Version Manager) versions 0.40.3 and below. The nvm_download() function uses eval to execute wget commands, and the NVM_AUTH_HEADER environment variable was not sanitized in the wget code path (though it was sanitized in the curl code path). An attacker who can set environment variables in a victim's shell environment (e.g., via malicious CI/CD configurations, compromised dotfiles, or Docker images) can inject arbitrary shell commands that execute when the victim runs nvm commands that trigger downloads, such as 'nvm install' or 'nvm ls-remote'.

INFO

Published Date :

2026-01-29T23:04:05.741Z

Last Modified :

2026-01-30T18:27:52.134Z

Source :

openjs
AFFECTED PRODUCTS

The following products are affected by CVE-2026-1665 vulnerability.

Vendors Products
Nvm-sh
  • Nvm

CVSS Vulnerability Scoring System

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