CVE-2026-86494

In JetBrains YouTrack before 2026.2.18634 cloning a whiteboard allowed unauthorized changes to links on inaccessible issues

• Published Sep 7, 2026
• CVSS 7.7 high
• 0.3% chance of exploitation in the next 30 days (EPSS)
• A fix is available

CVE-2026-86494 at the National Vulnerability Database