CVE-2026-33670

SiYuan has directory traversal within its publishing service

State: Published
Severity: 9.8 Critical
Published: Mar 26, 2026
Updated: Mar 30, 2026
Reserved: Mar 23, 2026

Description

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the /api/file/readDir interface was used to traverse and retrieve the file names of all documents under a notebook. Version 3.6.2 patches the issue.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
siyuansiyuan-note	< 3.6.2Affected

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xmw9-6r43-x9ww

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