CVE-2026-75054: JetBrains Intellij Idea

Medium severity, CVSS 6.3. EPSS: 0.2% chance of exploitation in the next 30 days.

In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the OpenAPI preview proxy in untrusted projects

Affected products

• JetBrains Intellij Idea: before 2026.2.1 (fixed in 2026.2.1)

Published 2026-08-17. Last modified 2026-09-11.