Anton Vakhtel

Question The following vulnerabilities were found in Java: CVE-2026-91403 CVE-2026-114820 How to mitigate them in TeamCity? Answer TeamCity bundles Amazon Corretto 64-bit Java 21. 21.0.13.0.11 ve...

Symptoms Some text in the build logs that is not a password or token is masked with *. Cause When a build contains parameters of type password or secret, TeamCity does a basic replacement throughou...

Question TeamCity provides a user for build-level authentication using the system properties teamcity.auth.userId and teamcity.auth.password as described here: Build-level authentication. What per...

Question What syntax does the advanced search on the Admin > All Builds page use? Answer There is no dedicated search syntax for searching builds on the Admin > All Builds page, it uses REST API's ...

Symptoms According to the documentation, the customization property of Build API returns the list of settings that differentiate this build from a default build of the same build configuration. How...

Question The requirement is to check whether the previous build failed using REST API. How can this be achieved? Answer Get the current build's information by its ID: GET /app/rest/builds/4114 Get...

Question Is it possible to download the build log with REST API? Answer It is possible to get the build log for a specific build by sending the following HTTP request: GET /app/buildLog?buildId=<Bu...

Question How to get the builds from the specific period with REST API? Answer Build locator allows searching for the builds using the startDate and finishDate parameters. For example, the below req...

Question How to change the ID of the build configuration using REST API? Answer Send the PUT request with a new value in its body in a plain/text format to the following endpoint. PUT /app/rest/bui...

Question How to rename the build configuration using REST API? Answer Send the PUT request with a new value in its body in a plain/text format to the following endpoint. PUT /app/rest/buildTypes/<b...