JetBrains YouTrack before 2021.4.31698 was vulnerable to stored XSS on the Notification templates page.
https://blog.jetbrains.com/blog/2022/02/08/jetbrains-security-bulletin-q4-2021/
https://blog.jetbrains.com
Source: Mitre, NVD
Published: 2022-02-25
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.0001