CVE-2026-63077

exploitation · critical · Evidence score 90

Vendor

JetBrains

Affected software

JetBrains TeamCity

Exploitation signal

Listed in CISA Known Exploited Vulnerabilities

EPSS

0.0101

JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol.