CVE-2026-33670

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xmw9-6r43-x9ww	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:*

History

30 Mar 2026, 17:02

Type	Values Removed	Values Added
CPE		cpe:2.3:a:b3log:siyuan::::::::
First Time		B3log B3log siyuan
References	~~() https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xmw9-6r43-x9ww -~~	() https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xmw9-6r43-x9ww - Exploit, Vendor Advisory

30 Mar 2026, 13:26

Type	Values Removed	Values Added
Summary		(es) SiYuan es un sistema de gestión de conocimiento personal. Antes de la versión 3.6.2, la interfaz /API/file/readDir se utilizaba para recorrer y recuperar los nombres de archivo de todos los documentos bajo un cuaderno. La versión 3.6.2 corrige el problema.

26 Mar 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-26 22:16

Updated : 2026-03-30 17:02

NVD link : CVE-2026-33670

Mitre link : CVE-2026-33670

CVE.ORG link : CVE-2026-33670

JSON object : View

Products Affected

b3log

siyuan

CWE

CWE-22

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

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