How to prevent log injection vulnerability in JavaScript and Node.js applications
SMRTR summary
Node.js apps are susceptible to log injection attacks, where hackers inject malicious code into logs via manipulated input data. To prevent this, developers should sanitize user inputs, carefully choose what to log, and use structured logging. Logging libraries like Pino offer better control and security than console.log. The Snyk IDE extension for VS Code can detect vulnerabilities in Node.js code, providing automated scanning and actionable insights to enhance security.
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