Vibe coded Lovable-hosted app littered with basic flaws exposed 18K users

TechStrider

27 Feb 2026 — 1 min read

Introduction to the Issue

I recently came across a concerning report about a Lovable-hosted app, Vibe, that has left 18,000 users exposed due to basic security flaws. As a developer and tech journalist, I believe it's essential to discuss the implications of such vulnerabilities and what we can learn from them.

Why this matters

The fact that an app with a significant user base like Vibe can be littered with basic security flaws is a worrying sign. It highlights the importance of prioritizing security in the development process, rather than treating it as an afterthought. We've seen time and time again how neglecting security can lead to severe consequences, including data breaches and compromised user information.

The Vulnerabilities

According to the report, the vulnerabilities found in the Vibe app are basic in nature, suggesting a lack of attention to security during the development process. While the exact details of the vulnerabilities are not publicly disclosed, it's clear that they pose a significant risk to users. As developers, we should always strive to follow best practices and guidelines to ensure our apps are secure from the outset.

How to Prevent Similar Issues

To prevent similar issues in our own projects, we should:

Prioritize security from the start of the development process
Conduct regular security audits and testing
Follow established security guidelines and best practices
Keep dependencies and libraries up to date

For example, when working with sensitive user data, we can use encryption to protect it:

import hashlib

# Hash and salt user passwords
def hash_password(password):
    salt = hashlib.sha256(str(password).encode()).hexdigest()
    hashed_password = hashlib.pbkdf2_hmac('sha256', password.encode(), salt.encode(), 100000)
    return hashed_password.hex()

Who is this for?

This report should serve as a wake-up call for developers, especially those working on projects with sensitive user data. If you're working on an app or project that handles user information, it's essential to prioritize security and take steps to prevent similar vulnerabilities.

What do you think is the most critical step in preventing basic security flaws like the ones found in the Vibe app? Share your thoughts in the comments below.

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