CVE-2026-100256: JetBrains Intellij Idea

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

In JetBrains IntelliJ IDEA before 2026.2.3 rCE via Structural Search script constraints was possible in untrusted projects

Affected products

• JetBrains Intellij Idea: before 2026.2.3 (fixed in 2026.2.3)

Published 2026-09-30. Last modified 2026-10-02.