CVE-2026-86484

In JetBrains YouTrack before 2026.2.18634 angularJS template injection in assignee names led to stored XSS

• Published Sep 7, 2026
• CVSS 4.6 medium
• 0.6% chance of exploitation in the next 30 days (EPSS)
• A fix is available

CVE-2026-86484 at the National Vulnerability Database