Description
SiYuan is an open-source personal knowledge management system. Prior to 3.6.5, the fix for CVE-2026-30869 only added a denylist check (IsSensitivePath) but did not address the root cause — a redundant url.PathUnescape() call in serveExport(). An authenticated attacker can use double URL encoding (%252e%252e) to traverse directories and read arbitrary workspace files including the full SQLite database (siyuan.db), kernel log, and all user documents. This vulnerability is fixed in 3.6.5.
INFO
Published Date :
2026-04-24T18:56:54.001Z
Last Modified :
2026-04-27T13:43:17.050Z
Source :
GitHub_M
AFFECTED PRODUCTS
The following products are affected by CVE-2026-41894 vulnerability.
| Vendors | Products |
|---|---|
| Siyuan |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-41894.
CVSS Vulnerability Scoring System
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability