In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 remote code execution via a whitelist bypass in the build messages protocol was possible
https://www.jetbrains.com/privacy-security/issues-fixed/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-102147
Source: Mitre, NVD
Published: 2026-10-15
Updated: 2026-10-16
Base Score: 7.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H