What’s Vulnerable › Vulnerabilities

CVE-2019-12866

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-07-03 · updated 2026-06-17
• Weakness: CWE-639

Description

An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled Key, was possible in JetBrains YouTrack. The issue was fixed in 2018.4.49168.

Affected products

• JetBrains YouTrack: before 2018.4.49168 — fixed in 2018.4.49168

How to fix

Upgrade to a fixed version: JetBrains YouTrack 2018.4.49168. Check the vendor advisory for mitigations.

References

• https://blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019/
• https://blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019/

Get alerted when CVE-2019-12866 or the next vulnerability affects your stack