CVE-2019-12866

An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled Key, was possible in JetBrains YouTrack

published July 3, 2019

CVSS
—
EPSS
2%
Percentile
79.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky authorization bypass through a user-controlled key could silently let the wrong folks into places they shouldn't be in JetBrains YouTrack! Think of this vulnerability like a guest list at a fancy party that nobody checks. If someone can change their name on the list, they might just waltz in and enjoy the soirée without an invitation! This means an attacker could potentially access sensitive project data or user information, as they could manipulate keys to gain unauthorized access. That’s not just a party crasher; that’s a full-on security breach waiting to happen!

Put simply

Think of this vulnerability like a guest list at a fancy party that nobody checks. If someone can change their name on the list, they might just waltz in and enjoy the soirée without an invitation! This vulnerability is an Insecure Direct Object Reference (IDOR) that allows an attacker to bypass authorization checks through user-controlled keys, enabling them to access restricted resources.

What to do

This means an attacker could potentially access sensitive project data or user information, as they could manipulate keys to gain unauthorized access. That’s not just a party crasher; that’s a full-on security breach waiting to happen! Upgrade to version 2018.4.49168 or later immediately to close this security gap. Also, review your access controls to ensure they properly validate user permissions against sensitive object references. You've got this! Following these steps will help you secure your YouTrack instance and keep those party crashers out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01939 · 79.8th percentile
Published
2019-07-03T18:28Z
EPSS history
Timeline
  • 03 JUL 18:28Z
    An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled Key, was possible in JetBrains YouTrack
    cvelistv5