CVE-2021-22192

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 allowing unauthorized authenticated users to execute arbitrary code on…

Critical · published March 24, 2021

CVSS v3.1
9.9
EPSS
13%
Percentile
96.4
In the wild
Unconfirmed
What it is

🔥 A crafty flaw in GitLab CE/EE can let any authenticated user run arbitrary code on the server — an open door in a fortress! Imagine a restaurant where any diner can stroll into the kitchen and whip up their favorite dish — recipe mishaps can lead to culinary chaos! Similarly, this vulnerability lets unwanted guests play chef on your server, potentially wreaking havoc. An attacker can execute malicious code, leading to unauthorized access, data breaches, or even a complete server compromise. The consequences could be devastating, as sensitive information might be exposed or manipulated — a nightmare scenario for any team relying on GitLab!

Put simply

Imagine a restaurant where any diner can stroll into the kitchen and whip up their favorite dish — recipe mishaps can lead to culinary chaos! Similarly, this vulnerability lets unwanted guests play chef on your server, potentially wreaking havoc. This flaw allows unauthorized authenticated users to run arbitrary code on GitLab servers by exploiting improper input validation, making it a critical risk for all versions from 13.2 onward.

What to do

An attacker can execute malicious code, leading to unauthorized access, data breaches, or even a complete server compromise. The consequences could be devastating, as sensitive information might be exposed or manipulated — a nightmare scenario for any team relying on GitLab! Immediate action is needed: upgrade to the latest version of GitLab (check for patches), audit user permissions, and limit access to trusted accounts only. Don't wait—lock that kitchen door! You've got this! With these steps, you can secure your GitLab and keep your digital kitchen safe from rogue cooks! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.13108 · 96.4th percentile
Published
2021-03-24T16:36Z
EPSS history
Timeline
  • 24 MAR 16:36Z
    An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 allowing unauthorized authenticated users to execute arbitrary code on…
    cvelistv5