My Users' Passwords Might Be Exposed
You just realized — or someone told you — that your app might not be storing user passwords safely. Maybe passwords are saved as plain text in the database, visible in logs, or sent without encryption. If anyone gets access to your database, they can see every user's actual password.
This is one of the most serious security problems an app can have. People reuse passwords across many sites, so if their password is exposed on your app, hackers can try it on their email, bank, and social media accounts too.
Even if no one has exploited this yet, you need to fix it before they do. The longer passwords sit unprotected, the greater the risk.
Error Messages You Might See
Common Causes
- Passwords stored as plain text — The app saves the actual password instead of a scrambled (hashed) version that can't be read back
- Passwords visible in database — You can open your database and read users' passwords in a column, which means they're not encrypted
- Passwords sent over unencrypted connections — Your login page uses HTTP instead of HTTPS, so passwords travel over the internet unprotected
- Passwords logged in server logs — The app accidentally writes passwords to log files that might be accessible to others
- Using homemade encryption — Instead of using proven security methods, the AI used a custom approach that isn't actually secure
How to Fix It
- Check how passwords are stored — Look in your database. If you can read the actual passwords, they're not properly protected
- Implement proper password hashing — Have a developer add bcrypt or Argon2 hashing so passwords are scrambled before storage
- Force all users to reset their passwords — Once proper hashing is in place, require everyone to create a new password
- Make sure your site uses HTTPS — Check that your website URL starts with https:// and that your hosting has an SSL certificate
- Check server logs — Search your logs for any password data and configure logging to exclude sensitive information
- Consider using a trusted auth service — Services like Supabase Auth, Firebase Auth, or Auth0 handle password security properly so you don't have to
Real developers can help you.
hanson1014
Full-stack developer experienced in fixing and deploying AI-generated apps from Lovable, Bolt.new, Cursor, and Replit. I specialize in debugging Supabase integration issues (auth flows, RLS policies, database connections), fixing broken deployments, resolving routing/blank screen problems, and cleaning up messy React/Vite codebases. I also build production apps with the Claude API and have shipped a Mac desktop dev tool (Nexterm from scratch. Based in Hong Kong, fast turnaround.
prajwalfullstack
Hi Im a full stack developer, a vibe coded MVP to Market ready product, I'm here to help
Richard McSorley
Full-Stack Software Engineer with 8+ years building high-performance applications for enterprise clients. Shipped production systems at Walmart (4,000+ stores), Cigna (20M+ users), and Arkansas Blue Cross. 5 patents in retail/supply chain tech. Currently focused on AI integrations, automation tools, and TypeScript-first architectures.
Jaime Orts-Caroff
I'm a Senior Android developer, open to work in various fields
Matthew Jordan
I've been working at a large software company named Kainos for 2 years, and mainly specialise in Platform Engineering. I regularly enjoy working on software products outside of work, and I'm a huge fan of game development using Unity. I personally enjoy Python & C# in my spare time, but I also specialise in multiple different platform-related technologies from my day job.
PawelPloszaj
I'm fronted developer with 10+ years of experience with big projects. I have small backend background too
Pratik
SWE with 15+ years of experience building and maintaining web apps and extensive BE infrastructure
AUXLE
I am a Full Stack Developer experienced in building Websites, Web apps and Cross Platform Mobile Apps for Startups and Companies.
Matt Butler
Software Engineer @ AWS
Taufan
I’m a product-focused engineer and tech leader who builds scalable systems and turns ideas into production-ready platforms.
Over the past years, I’ve worked across startups and fast-moving teams, leading backend architecture, improving system reliability, and shipping products used by thousands of users. My strength is not just writing code — but connecting product vision, technical execution, and business impact.
Describe what's wrong in plain English. No technical knowledge needed.
Get HelpFrequently Asked Questions
How can I tell if passwords are stored securely?
Look at your database. If you can read the actual passwords (like 'mypassword123'), they're NOT secure. Properly hashed passwords look like long random strings of characters (like '$2b$10$xJ3...') that are impossible to read back.
Should I tell my users about this?
Yes. Be honest and transparent. Tell them you discovered a security issue, that you've fixed it, and ask them to change their password on your app AND on any other site where they used the same password.