CVE-2024-55657: b3log Siyuan

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

SiYuan is a personal knowledge management system. Prior to version 3.1.16, an arbitrary file read vulnerability exists in Siyuan's `/api/template/render` endpoint. The absence of proper validation on the path parameter allows attackers to access sensitive files on the host system. Version 3.1.16 contains a patch for the issue.

Affected products

• b3log Siyuan: version 3.1.15 only

Published 2024-12-12. Last modified 2026-06-17.