CVE-2021-25915

Prototype pollution vulnerability in 'changeset' versions 0.0.1 through 0.2.5 allows an attacker to cause a denial of service and may lead to remote code…

Critical · published March 9, 2021

CVSS v3.1
9.8
EPSS
4%
Percentile
89.1
In the wild
Unconfirmed
What it is

🚨 Prototype pollution in 'changeset' could turn your application into a ticking time bomb! 🔥 Think of it like a recipe that lets a sneaky chef swap out the main ingredient without anyone noticing. One creative change could make the whole dish inedible — or worse, give it a toxic twist! An attacker exploiting this vulnerability could trigger a denial of service, sending your application into a tailspin. Even more alarmingly, it might allow them to execute remote code, giving them a free pass to wreak havoc on your system and data.

Put simply

Think of it like a recipe that lets a sneaky chef swap out the main ingredient without anyone noticing. One creative change could make the whole dish inedible — or worse, give it a toxic twist! This prototype pollution vulnerability in 'changeset' versions 0.0.1 through 0.2.5 allows attackers to manipulate the object prototypes, affecting how your code behaves and potentially leading to harmful outcomes like remote code execution.

What to do

An attacker exploiting this vulnerability could trigger a denial of service, sending your application into a tailspin. Even more alarmingly, it might allow them to execute remote code, giving them a free pass to wreak havoc on your system and data. Immediately upgrade 'changeset' to version 0.2.6 or higher to patch this vulnerability. It’s crucial to audit your applications and ensure that all dependencies are up-to-date to prevent any exploitation. Don't forget to review your code for any unsafe prototype usage! You’ve got this — with a quick upgrade, you’ll have your application secured and running smoothly again! 🛡️

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
0.03507 · 89.1th percentile
Published
2021-03-09T14:20Z
EPSS history
Timeline
  • 09 MAR 14:20Z
    Prototype pollution vulnerability in 'changeset' versions 0.0.1 through 0.2.5 allows an attacker to cause a denial of service and may lead to remote code…
    cvelistv5