CVE-2026-63077 JetBrains TeamCity
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
- CVSS
- 9.8 Critical
- EPSS
- 95%
- Percentile
- 100
- Published
- 2026-07-27
- Force
- 11 of 12
- Public PoC
- 7
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
On CISA’s exploited list
JetBrains TeamCity Deserialization of Untrusted Data Vulnerability
- Added
- 2026-08-05
- Federal patch deadline
- 2026-08-08
- Ransomware use
- known