CVE-2021-25912

Prototype pollution vulnerability in 'dotty' versions 0.0.1 through 0.1.0 allows attackers to cause a denial of service and may lead to remote code execution

published February 2, 2021

CVSS
—
EPSS
3%
Percentile
88.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky prototype pollution vulnerability lurks in 'dotty' versions 0.0.1 to 0.1.0, ready to wreak havoc with a few crafty requests! 🔥 Think of it like a restaurant that takes any order without checking the menu. If you place a bizarre order, the kitchen might end up serving something absolutely disastrous instead of the usual dish! The consequences can be quite severe—an attacker could disrupt services, leading to a denial of service that leaves your application unresponsive. Even worse, they might execute remote code, giving them the keys to your digital kingdom. It's a cocktail of chaos just waiting to be mixed!

Put simply

Think of it like a restaurant that takes any order without checking the menu. If you place a bizarre order, the kitchen might end up serving something absolutely disastrous instead of the usual dish! This prototype pollution vulnerability allows an attacker to modify the prototype of an object, leading to unexpected behavior in your application and potentially enabling remote code execution.

What to do

The consequences can be quite severe—an attacker could disrupt services, leading to a denial of service that leaves your application unresponsive. Even worse, they might execute remote code, giving them the keys to your digital kingdom. It's a cocktail of chaos just waiting to be mixed! Immediately upgrade 'dotty' to the latest version to patch this vulnerability. Also, review your code to ensure that object properties are being validated properly before any updates. Don't let any unexpected orders slip through! You've got this! Tackle these action items, and your application will be secure in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03337 · 88.6th percentile
Published
2021-02-02T18:40Z
EPSS history
Timeline
  • 02 FEB 18:40Z
    Prototype pollution vulnerability in 'dotty' versions 0.0.1 through 0.1.0 allows attackers to cause a denial of service and may lead to remote code execution
    cvelistv5