CVE-2024-27199 — JetBrains TeamCity Relative Path Traversal Vulnerability
2026-04-20 • CISA Known Exploited Vulnerability
[event] JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | JetBrains |
| Product | TeamCity |
| CWE | CWE-23 |
| CVE ID | CVE-2024-27199 |
| Date Added | 2026-04-20 |
| Due Date | 2026-05-04 |
| Ransomware Campaign | Known — this vulnerability has been leveraged in ransomware campaigns |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2026-05-04