CVE-2026-63077

In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

  • Published Jul 27, 2026
  • CVSS 9.8 critical
  • 89.6% chance of exploitation in the next 30 days (EPSS)
  • In CISA's Known Exploited Vulnerabilities catalog
  • A Metasploit module exploits it
  • A fix is available

Affected software

In the news

CVE-2026-63077 at the National Vulnerability Database