CVE-2026-100271

In JetBrains YouTrack before 2026.2.19197 missing authorisation on several endpoints allowed authenticated users to access information from other projects

  • Published Sep 30, 2026
  • CVSS 2.7 low
  • 0.2% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

CVE-2026-100271 at the National Vulnerability Database