Vulnerability details
CVE-2026-33670
siyuan-note siyuan
SiYuan has directory traversal within its publishing service
CVSS 3.1
9.8Critical
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| siyuan-note | siyuan | < 3.6.2 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xmw9-6r43-x9ww x_refsource_CONFIRM
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Details
- Published
- 2026-03-27
- Last updated
- 2026-03-30
- State
- Published
- Assigner (CNA)
- GitHub_M
Exploit prediction (EPSS)
0.67%
Probability of exploitation in 30 days
52.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')