CVE-2022-37602

Prototype pollution vulnerability in karma-runner grunt-karma 4.0.1 via the key variable in grunt-karma.js

Critical · published October 14, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
81.7
In the wild
Unconfirmed
What it is

🔥 A tiny tweak in the `key` variable can lead to massive chaos – this prototype pollution vulnerability in grunt-karma 4.0.1 is not to be taken lightly! ⚡ Think of it like a restaurant where a customer can change the recipe for every dish just by suggesting a simple substitution — suddenly, every meal could be completely off the rails! If exploited, an attacker could manipulate the runtime environment, leading to unexpected behavior in the application. This could allow for unauthorized access or even worse, complete control over the system. It's an open door to potential data breaches and system instability!

Put simply

Think of it like a restaurant where a customer can change the recipe for every dish just by suggesting a simple substitution — suddenly, every meal could be completely off the rails! This vulnerability allows attackers to modify the properties of objects within the application’s prototype chain through unsanitized input in the `key` variable of grunt-karma.js, resulting in unpredictable outcomes and security risks.

What to do

If exploited, an attacker could manipulate the runtime environment, leading to unexpected behavior in the application. This could allow for unauthorized access or even worse, complete control over the system. It's an open door to potential data breaches and system instability! Update grunt-karma to version 4.0.2 immediately to patch this vulnerability. Additionally, ensure that any input is properly sanitized to prevent further issues in the future. This is critical to maintain the integrity of your application! You've got this! By taking these steps, you're on your way to becoming a security hero! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02123 · 81.7th percentile
Published
2022-10-14T00:00Z
EPSS history
Timeline
  • 14 OCT 00:00Z
    Prototype pollution vulnerability in karma-runner grunt-karma 4.0.1 via the key variable in grunt-karma.js
    cvelistv5