CVE-2026-73041

CVE-2026-73041CVE-2026-73041

Description

SiYuan versions before v3.7.4 fail to validate or escape annotation fields written to disk by the setFileAnnotation endpoint. Attackers can inject malicious markup into annotation fields that execute as script in the PDF renderer with full Node.js access when a user opens an annotated PDF.

Scoring

CVSS 9.0 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Last modified2026-08-15
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.