# 5 Node.js security code snippets every backend developer should know

DevFeed: [5 Node.js security code snippets every backend developer should know](<https://devfeed.tech/articles/5-node-js-security-code-snippets-every-backend-developer-should-know-7774.md>)

Original publisher: [Read original article](<https://snyk.io/blog/5-node-js-security-code-snippets-every-backend-developer-should-know/>)

Author: Liran Tal

Published: 2024-02-28T14:00:00Z

Content type: article

Language: en

Sources: [Blog RSS Feed | Snyk](<https://devfeed.tech/sources/blog-rss-feed-snyk.md>)

Topics: [Node.js](<https://devfeed.tech/topics/node-js.md>), [Security](<https://devfeed.tech/topics/security.md>), [Back end](<https://devfeed.tech/topics/backend.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Code](<https://devfeed.tech/topics/code.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [npm](<https://devfeed.tech/topics/npm.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [application-security](<https://devfeed.tech/tags/application-security.md>), [awareness](<https://devfeed.tech/tags/awareness.md>), [backend](<https://devfeed.tech/tags/backend.md>), [blog](<https://devfeed.tech/tags/blog.md>), [blog-post](<https://devfeed.tech/tags/blog-post.md>), [code](<https://devfeed.tech/tags/code.md>), [code-security](<https://devfeed.tech/tags/code-security.md>), [command-line](<https://devfeed.tech/tags/command-line.md>), [developer](<https://devfeed.tech/tags/developer.md>), [devrel](<https://devfeed.tech/tags/devrel.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [npm](<https://devfeed.tech/tags/npm.md>), [security](<https://devfeed.tech/tags/security.md>), [security-best-practices](<https://devfeed.tech/tags/security-best-practices.md>), [snyk-code](<https://devfeed.tech/tags/snyk-code.md>), [snyk-open-source](<https://devfeed.tech/tags/snyk-open-source.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

This blog post presents essential Node.js security code snippets for backend developers. It discusses security best practices such as sanitizing user input, protecting passwords, managing dependencies, and using the Node.js Permissions Model to restrict runtime access to resources.

## Source excerpt

In this blog post, we will be exploring some essential Node.js security code snippets every backend developer should know in 2024.