CVE-2020-28280

Prototype pollution vulnerability in 'predefine' versions 0.0.0 through 0.1.2 allows an attacker to cause a denial of service and may lead to remote code…

published December 29, 2020

CVSS
—
EPSS
3%
Percentile
87.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky prototype pollution vulnerability in 'predefine' versions 0.0.0 through 0.1.2 could leave your application gasping for breath! Think of this like a recipe where someone swaps out the main ingredient for something completely inedible—your dish (or application) is no longer usable. Just a simple addition to your environment can cause a server crash, leading to a major kitchen disaster! An attacker can exploit this flaw to trigger a denial of service, causing your application to stop functioning altogether. Worst case? It might even allow remote code execution, giving the attacker the keys to your server. Talk about a recipe for chaos!

Put simply

Think of this like a recipe where someone swaps out the main ingredient for something completely inedible—your dish (or application) is no longer usable. Just a simple addition to your environment can cause a server crash, leading to a major kitchen disaster! This prototype pollution vulnerability allows for the manipulation of JavaScript object prototypes, which can alter the behavior of the application to perform unauthorized actions or crash the server.

What to do

An attacker can exploit this flaw to trigger a denial of service, causing your application to stop functioning altogether. Worst case? It might even allow remote code execution, giving the attacker the keys to your server. Talk about a recipe for chaos! Update 'predefine' to version 0.1.3 or later to ensure this vulnerability is patched. Conduct a thorough security review of your application to ensure that incoming data is validated and sanitized properly. You’ve got this! Stay proactive, follow these steps, and you’ll have your application secured in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03071 · 87.6th percentile
Published
2020-12-29T17:10Z
EPSS history
Timeline
  • 29 DEC 17:10Z
    Prototype pollution vulnerability in 'predefine' versions 0.0.0 through 0.1.2 allows an attacker to cause a denial of service and may lead to remote code…
    cvelistv5