CVE-2023-34228
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for...
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions
- Record
CVE-2023-34228- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-308
- Updated
- 2026-11-02
EUVDEUVD-2023-38325
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions
- Record
EUVD-2023-38325- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2f8h-x67p-5q4w
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for...
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions
- Record
GHSA-2f8h-x67p-5q4w- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-308
- Updated
- 2026-11-02
NVD
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions
- Record
CVE-2023-34228- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-308
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-34228 is a medium vulnerability (CVSS 5.3) in Jetbrains Teamcity, published May 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.