An honest security analysis of v0.dev for developers considering it for their projects.
v0.dev by Vercel is safe to use for generating UI components. The generated React code follows modern practices. Security depends on how you integrate components and handle user input in your application.
v0.dev is safe for generating UI components. The security of your final app depends on how you integrate these components, handle user data, and configure your backend. Always review generated code.
Understanding v0.dev security in the context of broader industry trends and research.
of Lovable applications (170 out of 1,645) had exposed user data in the CVE-2025-48757 incident
Source: CVE-2025-48757 security advisory
average cost of a data breach in 2023
Source: IBM Cost of a Data Breach Report 2023
developers using vibe coding platforms like Lovable, Bolt, and Replit
Source: Combined platform statistics 2024-2025
“There's a new kind of coding I call 'vibe coding', where you fully give in to the vibes, embrace exponentials, and forget that the code even exists.”
“It's not really coding - I just see stuff, say stuff, run stuff, and copy paste stuff, and it mostly works.”
Don't guess - scan your app and know for certain. VAS checks for all the common security issues in v0.dev applications.