Summary Details A new critical security vulnerability, first identified on January 19, 2024, has been discovered in TeamCity On-Premises. If abused, the flaw may enable an unauthenticated attacker with HTTP(S) access to a TeamCity server to bypass authentication checks and gain administrative control of that TeamCity server.  All versions of TeamCity On-Premises from 2017.1 through … Continue reading Critical Security Issue Affecting TeamCity On-Premises (CVE-2024-23917) – Update to 2023.11.3 Now