CVE-2021-43194
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
- Record
CVE-2021-43194- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE ListNo score
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
- Record
CVE-2021-43194- Updated
- 2026-11-02
EUVDEUVD-2021-30138No score
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
- Record
EUVD-2021-30138- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5p44-2hjp-5fq4No score
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
- Record
GHSA-5p44-2hjp-5fq4- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-43194 is a medium vulnerability (CVSS 5.3) in Jetbrains Teamcity, published November 9, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.86%, the 58th percentile. No source names a fixed version.