CVE-2021-31900
In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could...
In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could open a browser on a host.
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 Code With Me bundled to the compatible IDE versions before 2021.1, a client could open a browser on a host.
- Record
CVE-2021-31900- 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 - Updated
- 2026-11-02
CVE List No score
In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could open a browser on a host.
- Record
CVE-2021-31900- Updated
- 2026-11-02
EUVDEUVD-2021-18775 No score
In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could open a browser on a host.
- Record
EUVD-2021-18775- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rm27-5pg4-4jqq No score
In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could...
In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could open a browser on a host.
- Record
GHSA-rm27-5pg4-4jqq- 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-2021-31900 is a medium vulnerability (CVSS 5.3) in Jetbrains Code With Me, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.71%, the 53rd percentile. No source names a fixed version.