What is CVE-2026-57923?

CVE-2026-57923 is a medium-severity vulnerability in Jetbrains Youtrack, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-06-26.

How severe is CVE-2026-57923?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Jetbrains Youtrack

CVE-2026-57923

In JetBrains YouTrack before 2026.2.16593 improper authorisation in the app configurations endpoint allowed modifying project settings

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Jetbrains Youtrack — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

cve@jetbrains.com

Frequently asked questions

What is CVE-2026-57923?: CVE-2026-57923 is a medium-severity vulnerability in Jetbrains Youtrack, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-06-26.
How severe is CVE-2026-57923?: Medium severity. CVSS v3 base score is 5.3 out of 10.