NetSight
high8.8

CVE-2026-92985

SiYuan versions before 3.8.4 fail to escape bookmark labels imported from notebook files when rendering them in the dock tree.

Impact

SiYuan versions before 3.8.4 fail to escape bookmark labels imported from notebook files when rendering them in the dock tree. Attackers can craft malicious .sy notebook files with unescaped HTML in bookmark attributes that execute scripts in the Electron renderer with access to child_process for command execution.

Affected products

ProductAffected versions
SiYuan
before 3.8.4

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References