VULNERABILITY INTELLIGENCE

CVE-2026-23850

CVSS score7.5 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2026-01-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

SiYuan is a personal knowledge management system. In versions prior to 3.5.4, the markdown feature allows unrestricted server side html-rendering which allows arbitrary file read (LFD). Version 3.5.4 fixes the issue.

Weakness classification

  • security-advisories@github.com: CWE-22

Primary references