basesixtythree/B63-POC-CVE-2026-63077

PoC

PoC and verification material for CVE-2026-63077 (JetBrains TeamCity agent-polling deserialization RCE)

view exploit source poc_in_githubauthor basesixtythreepublished 2026-10-22catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-63077US	—OT critical	93.6% (100th)	KEV	2026-07-27
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

scry

Working exploits like this target internet-facing systems. See what is exposed on your perimeter with a free passive scan.