CVE-2026-123850 | JetBrains YouTrack up to 2026.2.19421 Mermaid injection

A vulnerability classified as problematic has been found in JetBrains YouTrack up to 2026.2.19421. This affects an unknown function of the component Mermaid. The manipulation leads to injection.

This vulnerability is documented as CVE-2026-123850. The attack can be initiated remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More