CVE-2019-12866

Name: CVE-2019-12866
Creator: NVD / NIST
Published: 2019-07-03T19:15:12.47+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.94%

Last modified Jun 17, 2026

CVE-2019-12866 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.94% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.94%

77.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Jetbrains	Youtrack	< 2018.4.49168

References

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

Timeline

Published: Jul 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12866?

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.

How severe is CVE-2019-12866?

Severity scoring for CVE-2019-12866 is pending analysis. The EPSS model estimates a 1.94% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12866?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-12866?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST