What’s Vulnerable › Vulnerabilities
CVE-2026-33669: SiYuan has Arbitrary Document Reading within the Publishing Service
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-03-26 · updated 2026-06-17
- Weakness: CWE-125
Description
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.
Affected products
- siyuan-note siyuan: before 3.6.2 — fixed in 3.6.2
How to fix
Upgrade to a fixed version: siyuan-note siyuan 3.6.2. Check the vendor advisory for mitigations.
References
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