CVE-2021-31899: JetBrains Code With Me

High severity, CVSS 8.8. EPSS: 1.3% chance of exploitation in the next 30 days.

In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could execute code in read-only mode.

Affected products

• JetBrains Code With Me: before 2021.1 (fixed in 2021.1)

Published 2021-05-11. Last modified 2026-06-17.