Deserialization of untrusted data in JetBrains TeamCity
CVSS score
9.8
EPSS probability
%89.6
Risk score
17.6
Published
2 mo ago
Public Exploits · GitHub and Metasploit Intelligence
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CVE-2026-63077 - Unauthenticated RCE exploit for JetBrains TeamCity via Agent Polling Deserialization. Supports mass scanning, multi-threading, and interactive shell. For authorized security testing only.
teamcity teamcity-CVE-2026-63077 exploitation pcap
CVE-2026-63077 — Unauthenticated Remote Code Execution in JetBrains TeamCity via agent polling protocol deserialization. CVSS 9.8 CRITICAL. Mass exploitation tool with interactive shell, multi-threading, and real-time result logging.
Unauthenticated Remote Code Execution in JetBrains TeamCity (CVE-2026-63077)
JetBrains TeamCity On-Premises CVE-2026-63077 Emergency Hardening & Patch Runbook Package
JetBrains TeamCity On-Premises CVE-2026-63077 Emergency Hardening & Patch Runbook Package
Nuclei: JetBrains TeamCity < 2026.1.3, 2025.11.7 - Remote Code Execution
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