CVE-2026-100266: JetBrains Hub

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In JetBrains Hub before 2026.2.52366 missing authorisation allowed authenticated users to send arbitrary emails from the server's trusted address

Affected products

• JetBrains Hub: before 2026.2.52366 (fixed in 2026.2.52366)

Published 2026-09-30. Last modified 2026-10-02.