CVE-2021-31906
In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator...
In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator uploaded a file.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
2.7
In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator uploaded a file.
- Record
CVE-2021-31906- CVSS 3.1
- 2.7 Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator uploaded a file.
- Record
CVE-2021-31906- Updated
- 2026-11-02
EUVDEUVD-2021-18781 No score
In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator uploaded a file.
- Record
EUVD-2021-18781- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-62g9-cqjr-29mv No score
In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator...
In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator uploaded a file.
- Record
GHSA-62g9-cqjr-29mv- 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-2021-31906 is a low vulnerability (CVSS 2.7) in Jetbrains Teamcity, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 47th percentile. No source names a fixed version.