CVE-2026-33669

critical · 9.8

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue.

9.8

CVSS

0.5%

EPSS (exploit prob.)

43rd

EPSS percentile

2026-03-26

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-125

Affected products

Vendor	Product	Affected versions
b3log	siyuan	< 3.6.2

Check a specific version with /api/v1/cve/match.

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34xj-66v3-6j83

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-33669