CVE-2026-123309 | JetBrains IntelliJ IDEA up to 2026.2.3 Markdown Preview cross site scripting

November 6, 2026 Yanac

A vulnerability described as problematic has been identified in JetBrains IntelliJ IDEA up to 2026.2.3. The impacted element is an unknown function of the component Markdown Preview. The manipulation results in cross site scripting.

This vulnerability is identified as CVE-2026-123309. The attack can be executed remotely. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More