CVE-2026-0858 | plantuml 1.2022.4/1.2022.5/1.2023.9 GraphViz Diagram cross site scripting

January 16, 2026 Yanac

A vulnerability classified as problematic was found in plantuml 1.2022.4/1.2022.5/1.2023.9. Affected is an unknown function of the component GraphViz Diagram Handler. Such manipulation leads to cross site scripting.

This vulnerability is documented as CVE-2026-0858. The attack can be executed remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More