CVE-2021-31899
In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could...
In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could execute code in read-only mode.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could execute code in read-only mode.
- Record
CVE-2021-31899- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could execute code in read-only mode.
- Record
CVE-2021-31899- Updated
- 2026-11-02
EUVDEUVD-2021-18774 No score
In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could execute code in read-only mode.
- Record
EUVD-2021-18774- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g234-fq6h-5cqw No score
In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could...
In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could execute code in read-only mode.
- Record
GHSA-g234-fq6h-5cqw- 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-2021-31899 is a high vulnerability (CVSS 8.8) 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 1.26%, the 69th percentile. No source names a fixed version.