Product / JetBrains
JetBrains TeamCity in CISA KEV
Answer CISA's KEV catalog lists 4 vulnerabilities in JetBrains TeamCity as of catalog 2026.09.23, 100% of JetBrains's 4 entries. First added 2023-10-04, latest 2026-08-05; 4 ransomware-linked.
- KEV entries
- 4
- Ransomware: known
- 4100%
- First added
- 2023-10-04
- Latest added
- 2026-08-05
- Median days to due
- 17.5
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 0 |
| 2026 | 2 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-288 Authentication bypass via alternate path | 2 | 50% |
| CWE-502 Unsafe deserialization | 1 | 25% |
| CWE-23 Relative path traversal | 1 | 25% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2026-63077 | JetBrains TeamCity Deserialization of Untrusted Data Vulnerability | Known | CWE-502 | ||
| CVE-2024-27199 | JetBrains TeamCity Relative Path Traversal Vulnerability | Known | CWE-23 | ||
| CVE-2024-27198 | JetBrains TeamCity Authentication Bypass Vulnerability | Known | CWE-288 | ||
| CVE-2023-42793 | JetBrains TeamCity Authentication Bypass Vulnerability | Known | CWE-288 |
Cite this
CISA's KEV catalog lists 4 vulnerabilities in JetBrains TeamCity. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/jetbrains-teamcity/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.