Auth bypass in Jetbrains Youtrack

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.019 (77.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-12866?
CVE-2019-12866 is a critical-severity vulnerability in Jetbrains Youtrack, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.8/10. Published 2019-07-03.
How severe is CVE-2019-12866?
Critical severity. CVSS v3 base score is 9.8 out of 10.