CVE-2021-25758: JetBrains Intellij Idea

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to local code execution.

Affected products

• JetBrains Intellij Idea: before 2020.3 (fixed in 2020.3)

Published 2021-02-03. Last modified 2026-06-17.