CVE-2026-33670
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductB3log Siyuan
PublishedMar 26, 2026
First seenMar 26, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- b3log siyuan3.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| b3log siyuan | v < 3.6.2 | 3.6.2 |
| github.com/siyuan-note/siyuan/kernelGo | v ≤ 0.0.0-20260317012524-fe4523fff2c8, No range specified | — |
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