CVE-2023-39174: JetBrains TeamCity

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2023.05.2 a ReDoS attack was possible via integration with issue trackers

Affected products

• JetBrains TeamCity: before 2023.05.2 (fixed in 2023.05.2)

Published 2023-07-25. Last modified 2026-06-17.