CVE-2023-34227: JetBrains TeamCity

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

Affected products

• JetBrains TeamCity: before 2023.05 (fixed in 2023.05)

Published 2023-05-31. Last modified 2026-06-17.