High · published December 13, 2025
⚡ Hold onto your code! A sneaky prototype pollution vulnerability in Vuetify can allow attackers to modify JavaScript objects through a malicious preset, turning your app into a chaotic mess! 🔥 Think of this like a chef who can change all the recipes in a restaurant with just one bad ingredient — a malicious preset could spoil the entire dish, leading to unexpected flavors and disastrous consequences! If exploited, this vulnerability could lead to resource exhaustion or even unauthorized access to sensitive data, leaving your application vulnerable and users in jeopardy. For applications using Server-Side Rendering (SSR), the risk is even higher, potentially affecting the entire server process in a catastrophic way!
Think of this like a chef who can change all the recipes in a restaurant with just one bad ingredient — a malicious preset could spoil the entire dish, leading to unexpected flavors and disastrous consequences! The flaw arises from Vuetify's 'mergeDeep' utility function, which carelessly merges options with defaults, allowing arbitrary properties to be injected into all JavaScript objects. This could disrupt the normal functioning of applications significantly.
If exploited, this vulnerability could lead to resource exhaustion or even unauthorized access to sensitive data, leaving your application vulnerable and users in jeopardy. For applications using Server-Side Rendering (SSR), the risk is even higher, potentially affecting the entire server process in a catastrophic way! Developers need to migrate to Vuetify 3.0.0-alpha.10 or later to avoid this vulnerability, as versions from 2.2.0-beta.2 to less than 3.0.0-alpha.10 are affected. Given that version 2.x has reached End-of-Life, it's critical to update and stop using an obsolete framework! You’ve got this! Upgrading your Vuetify version will help you patch this vulnerability and keep your application secure! 🛡️