CVE-2021-26310: JetBrains TeamCity

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

In the TeamCity IntelliJ plugin before 2020.2.2.85899, DoS was possible.

Affected products

• JetBrains TeamCity: before 2020.2.2.85899 (fixed in 2020.2.2.85899)

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