CVE-2021-31907
In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were...
In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly.
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
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly.
- Record
CVE-2021-31907- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
CVE List No score
In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly.
- Record
CVE-2021-31907- Updated
- 2026-11-02
EUVDEUVD-2021-18782 No score
In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly.
- Record
EUVD-2021-18782- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-93ww-47xf-jrmc No score
In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were...
In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly.
- Record
GHSA-93ww-47xf-jrmc- Weakness
- CWE-732
- 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-2021-31907 is a medium vulnerability (CVSS 5.3) 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 0.89%, the 59th percentile. No source names a fixed version.