CVE-2020-27622: JetBrains Intellij Idea

Medium severity, CVSS 5.3. EPSS: 1.3% chance of exploitation in the next 30 days.

In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.

Affected products

• JetBrains Intellij Idea: before 2020.2 (fixed in 2020.2)

Published 2020-11-16. Last modified 2026-06-17.