VULNERABILITY INTELLIGENCE

CVE-2026-63077

CVSS score9.8 CRITICAL
EPSS probability93.56%
CISA KEVKnown exploited vulnerability
Published2026-07-27
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

JetBrains TeamCity Deserialization of Untrusted Data Vulnerability

Vendor / product: JetBrains / TeamCity

Description

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

Weakness classification

  • cve@jetbrains.com: CWE-502

Primary references