CVE-2026-49383: JetBrains Intellij Idea

Low severity, CVSS 3.3. EPSS: 0.1% chance of exploitation in the next 30 days.

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible

Affected products

• JetBrains Intellij Idea: before 2026.1 (fixed in 2026.1)

Published 2026-05-29. Last modified 2026-07-22.