Auth bypass in Jetbrains Youtrack

CVE-2026-75046

In JetBrains YouTrack before 2026.2.18112 an authenticated user could enumerate accounts via the users search endpoint

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-75046?
CVE-2026-75046 is a medium-severity vulnerability in Jetbrains Youtrack, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-08-17.
How severe is CVE-2026-75046?
Medium severity. CVSS v3 base score is 4.3 out of 10.