CVE-2021-43199: JetBrains TeamCity

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2021.1.2, permission checks in the Create Patch functionality are insufficient.

Affected products

• JetBrains TeamCity: before 2021.1.2. (fixed in 2021.1.2.)

Published 2021-11-09. Last modified 2026-06-17.