Jetbrains JetBrains TeamCity is a set of distributed build management and continuous integration tools from the Czech company JetBrains (Jetbrains). The tool provides continuous unit testing, code quality analysis and build issue analysis reports. A cryptographic issue vulnerability exists in versions of JetBrains TeamCity prior to 2021.1, which stems from the applicationβs use of an insecure cryptographic attribute key generation mechanism. No detailed vulnerability details are currently available.