In JetBrains TeamCity between 2022.10 and 2022.10.1 a custom STS endpoint allowed internal port scanning.

In JetBrains TeamCity between 2022.10 and 2022.10.1 connecting to AWS using the "Default Credential Provider Chain" allowed TeamCity project administrators to access AWS resources normally limited to TeamCity system administrators.

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 authentication bypass was possible in specific edge cases

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 an XSS could be executed via certain report grouping and filtering operations

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5, 2024.03.2 a third-party agent could impersonate a cloud agent

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 stored XSS via OAuth connection settings was possible

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5, 2024.03.2 path traversal allowing to read files from server was possible

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 several Stored XSS in code inspection reports were possible

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 improper access control in Pull Requests and Commit status publisher build features was possible

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 stored XSS via third-party reports was possible

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 reflected XSS via OAuth provider configuration was possible

In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 stored XSS via issue tracker integration was possible