Critical Vulnerability in node-shell-quote Package: CVE-2026-9277
Summary
DEBIAN-CVE-2026-9277: ... Affects node-shell-quote versions 1.7.4+~1.7.1-1 – 1.8.3+~1.7.5-1. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The node-shell-quote package is a utility for parsing and quoting shell command strings in Node.js applications. It is widely used in various projects to ensure that command-line arguments are correctly formatted and secure. However, the package has been identified as vulnerable to a security flaw that could potentially allow for command injection or other malicious activities if exploited.
Vulnerability Detail
CVE-2026-9277 is a critical vulnerability affecting the node-shell-quote package across multiple Debian distributions. The vulnerability originates from improper handling of input, which could allow an attacker to execute arbitrary commands on the host system. This could lead to unauthorized access, data breaches, or system compromise, making it essential for users of the package to address this issue promptly.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
If an immediate update is not feasible, consider implementing input validation and sanitization in your application to mitigate the risk of command injection. Additionally, avoid using the vulnerable package until a patch is applied.
Conclusion
The CVE-2026-9277 vulnerability in the node-shell-quote package poses significant risks to applications using this library. It is crucial for developers and system administrators to update their packages promptly and implement necessary security measures to protect their systems.
See every vulnerability recorded for node-shell-quote →
FAQ
CVE-2026-9277 is a security vulnerability in the node-shell-quote package that could allow attackers to execute arbitrary commands.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Exploitation of this vulnerability could lead to unauthorized access, data breaches, or complete system compromise.
Yes, a patched version of the node-shell-quote package is available. Users should update to the latest version to mitigate the risk.
Implement input validation and sanitization in your application as a temporary workaround until the package can be updated.
References
Related vulnerabilities
Recent vulnerabilities recorded for node-shell-quote.
