CVE-2021-37543: JetBrains Rubymine

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

In JetBrains RubyMine before 2021.1.1, code execution without user confirmation was possible for untrusted projects.

Affected products

• JetBrains Rubymine: before 2021.1.1 (fixed in 2021.1.1)

Published 2021-08-06. Last modified 2026-06-17.