Description
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
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- JetBrains / TeamCity0 – 2026.2, 2026.1.4, 2025.11.8
- JetBrains / TeamCity2025.11.8
References
Updated 23m ago · 8 sources