CVE-2026-63077critical
Rapid7 Analysis: Unauthenticated Remote Code Execution in JetBrains TeamCity (CVE-2026-63077)
JetBrains TeamCity is affected by CVE-2026-63077, a critical vulnerability allowing unauthenticated remote code execution. An attacker can exploit the agent polling protocol to execute OS commands with the privileges of the TeamCity server process. While initially not known to be exploited, CISA has confirmed its use in the wild.