Shell-quote Vulnerability in Node.js by LJHarb
⚠️ CVE-Referenzen:
CVE-2026-102422
Shell-quote - CRITICAL - CVE-2026-102422.
The shell-quote library's `quote()` function poses a security risk by improperly handling comment tokens within command strings. Specifically, when a `{ comment }` token is included, it generates a line starting with `#`, which comments out subsequent input that follows it, including the opening quote of later string tokens. This behavior allows malicious input, such as line terminators in untrusted commands, to be executed unknowingly. As a result, commands like `quote(['echo', 'ok', { comment: 'x' }, 'a
id;#'])` can inadvertently execute unintended code such as `id` within various shell environments. A fix has been implemented in version 1.11.0, preventing the inclusion of line terminators in tokens that follow comment tokens.
Quelle: securityvulnerability.io