CVE-2026-63077 could let unauthenticated attackers bypass TeamCity checks and run OS commands; JetBrains patched all on-premises versions.

Summary A critical security vulnerability has been identified in TeamCity On-Premises and assigned the Common Vulnerabilities and Exposures (CVE) identifier CVE-2026-63077. If…

CVE-2026-63077 could let unauthenticated attackers bypass TeamCity checks and run OS commands; JetBrains patched all on-premises versions.