CVE-2026-103490

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group links

• Published Oct 1, 2026
• CVSS 7.2 high
• 0.4% chance of exploitation in the next 30 days (EPSS)
• A fix is available

CVE-2026-103490 at the National Vulnerability Database