How to enable multiple logins from the same user at the same time on different devices? [closed]

I am building an application and I want users to be able to log in from multiple devices without logging out of other devices.
How should I implement this functionality?
I am using Jwt token for authentication and MySQL database for storin… Continue reading How to enable multiple logins from the same user at the same time on different devices? [closed]

LofyLife: malicious npm packages steal Discord tokens and bank card data

This week, we identified four suspicious packages in the Node Package Manager (npm) repository. All these packages contained highly obfuscated malicious Python and JavaScript code. We dubbed this malicious campaign “LofyLife”. Continue reading LofyLife: malicious npm packages steal Discord tokens and bank card data

Is there a way to check if vulnerability introduced by npm package is reachable/exploitable

I have a problem where I have too many vulnerabilities on a few hundred repositories introduced with outdated npm packages. The issue is that I need to find a way to prioritize this. The biggest pain in the butt for me is that the engineer… Continue reading Is there a way to check if vulnerability introduced by npm package is reachable/exploitable

Are "Pop Directional Formatting" and "Left-to-Right Override" unicode characters a possible exploit on NodeJS?

In a database table, I was running some phone number validations and I noticed that some unicode characters were inserted in a phone number field.
The characters are:

(U+202C): Pop Directional Formatting
(U+202D): Left-to-Right Override

Continue reading Are "Pop Directional Formatting" and "Left-to-Right Override" unicode characters a possible exploit on NodeJS?

Security Practices for a React App – Node.js – Notion REST API Pipeline

I’ve been thinking about security practices for a personal project where I would create content on a Notion account and have a Node.js middleware server that’ll act as a REST API that allows anybody to access that Notion content while prot… Continue reading Security Practices for a React App – Node.js – Notion REST API Pipeline