CVE-2026-63077

JetBrains TeamCity Deserialization of Untrusted Data Vulnerability

Teamcity

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

27. Jul 2026

Ausgewertete Quellen

• Hersteller
  https://www.jetbrains.com/privacy-security/issues-fixed/
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-63077
• CISA
  JetBrains TeamCity Deserialization of Untrusted Data Vulnerability
• NVD
  CVE-2026-63077