An issue was discovered in ThoughtWorks GoCD before 21.3.0. The business continuity add-on, which is enabled by default, leaks all secrets known to the GoCD server to unauthenticated attackers.
https://www.tenable.com/cyber-exposure/2021-threat-landscape-retrospective
https://www.gocd.org/releases/#21-3-0
https://github.com/gocd/gocd/commit/41abc210ac4e8cfa184483c9ff1c0cc04fb3511c
https://blog.sonarsource.com/gocd-pre-auth-pipeline-takeover