CVE-2020-28269

Prototype pollution vulnerability in 'field' versions 0.0.1 through 1.0.1 allows attacker to cause a denial of service and may lead to remote code execution

published November 12, 2020

CVSS
—
EPSS
4%
Percentile
90.8
In the wild
Unconfirmed
What it is

⚠️ A crafty prototype pollution vulnerability is hiding in 'field' versions 0.0.1 through 1.0.1! This one could lead to a denial of service or, surprisingly sneaky, even remote code execution! 🔥 Think of it like a waiter who takes your order and starts adding items you never asked for, ultimately messing up the entire kitchen's menu! In this case, the attacker manipulates the prototype properties, causing chaos in the application. This could lead to a denial of service, meaning your application might become unresponsive or crash! Even more alarmingly, if exploited perfectly, it could allow attackers to execute arbitrary code, jeopardizing your entire system and exposing sensitive data.

Put simply

Think of it like a waiter who takes your order and starts adding items you never asked for, ultimately messing up the entire kitchen's menu! In this case, the attacker manipulates the prototype properties, causing chaos in the application. The prototype pollution vulnerability allows an attacker to manipulate object properties in a way that can crash the application or run unauthorized commands. Simply put, it allows for some serious mischief in how the application handles data structures.

What to do

This could lead to a denial of service, meaning your application might become unresponsive or crash! Even more alarmingly, if exploited perfectly, it could allow attackers to execute arbitrary code, jeopardizing your entire system and exposing sensitive data. To protect your application, upgrade to version 1.0.2 or higher of the 'field' package immediately. Review your code for any other potential vulnerabilities and consider implementing input validation to further secure your application. You've got this! Follow these steps, and you’ll be back in the security zone in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04162 · 90.8th percentile
Published
2020-11-12T17:16Z
EPSS history
Timeline
  • 12 NOV 17:16Z
    Prototype pollution vulnerability in 'field' versions 0.0.1 through 1.0.1 allows attacker to cause a denial of service and may lead to remote code execution
    cvelistv5