ACTIVELY EXPLOITED
CVE-2024-27198: JetBrains TeamCity Authentication Bypass Vulnerability
| Vendor | JetBrains |
|---|---|
| Product | TeamCity |
| Actively exploited | Yes |
| Added to CISA KEV | 7 Mar 2024 |
| CISA federal deadline | 28 Mar 2024 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-288 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
JetBrains TeamCity contains an authentication bypass vulnerability that allows an attacker to perform admin actions.
SOURCES
Other JetBrains flaws
- CVE-2026-63077: JetBrains TeamCity Deserialization of Untrusted Data Vulnerability
- CVE-2024-27199: JetBrains TeamCity Relative Path Traversal Vulnerability
- CVE-2023-42793: JetBrains TeamCity Authentication Bypass Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.