CVE-2021-31907: JetBrains TeamCity

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly.

Affected products

• JetBrains TeamCity: before 2020.2.2 (fixed in 2020.2.2)

Published 2021-05-11. Last modified 2026-06-17.