CVE-2026-111094
Critical
9.8 CVSS v3.1
- Published
- Oct 15, 2026
- Updated
- Oct 16, 2026
- Vendor
- Jetbrains
- Affected versions
- See affected products
- Weakness
- CWE-502
Summary
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
Severity
Critical (9.8)CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
- Jetbrains Teamcity < 2025.11.8
- Jetbrains Teamcity >= 2026.1, < 2026.1.4
Exploitation status
Unknown
Technical details
Technical analysis has not been written for this record yet.
Mitigation & remediation
Follow the vendor advisory linked below for patches and workarounds.