PT-2026-57182 · Jetbrains · Youtrack

Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-59791

NVD

CVSS v3.1

3.5

Low

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible

Fix

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

CVE-2026-59791

Affected Products

Youtrack

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-59791 · Security Note
• https://jetbrains.com/privacy-security/issues-fixed · Note