CVE-2026-87814 | siyuan-note SiYuan up to 3.8.1 Search Asset Preview Feature innerHTML cross site scripting (EUVD-2026-74840)

September 9, 2026 Yanac

A vulnerability, which was classified as problematic, has been found in siyuan-note SiYuan up to 3.8.1. Affected is the function innerHTML of the component Search Asset Preview Feature. The manipulation leads to cross site scripting.

This vulnerability is referenced as CVE-2026-87814. Remote exploitation of the attack is possible. No exploit is available.

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