CVE-2026-32704— SiYuan renderSprig: missing admin check allows any user to read full workspace DB
Quick assessment
Affected
siyuan-note siyuan
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
SiYuan是SiYuan开源的一个隐私至上的个人知识管理系统。 SiYuan 3.6.1之前版本存在安全漏洞，该漏洞源于POST /api/template/renderSprig缺少模型检查，可能导致任何经过身份验证的用户对SiYuan工作区数据库执行任意SQL查询并泄露所有笔记内容。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-32704
Vulnerability Information
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Vulnerability Title
SiYuan renderSprig: missing admin check allows any user to read full workspace DB
Source: CVE Program / CVE List V5
Vulnerability Description
SiYuan is a personal knowledge management system. Prior to 3.6.1, POST /api/template/renderSprig lacks model.CheckAdminRole, allowing any authenticated user to execute arbitrary SQL queries against the SiYuan workspace database and exfiltrate all note content, metadata, and custom attributes. This vulnerability is fixed in 3.6.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SiYuan 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SiYuan是SiYuan开源的一个隐私至上的个人知识管理系统。 SiYuan 3.6.1之前版本存在安全漏洞，该漏洞源于POST /api/template/renderSprig缺少模型检查，可能导致任何经过身份验证的用户对SiYuan工作区数据库执行任意SQL查询并泄露所有笔记内容。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| siyuan-note | siyuan | < 3.6.1 | - |
|
II. Public POCs for CVE-2026-32704
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-32704 (1)
IV. Related Vulnerabilities
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Same vendor: siyuan-note
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CVE-2026-109310
SiYuan v3.1.12 before v3.8.6 Denial of Service via getDynami -
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SiYuan v3.7.0 before v3.8.6 Arbitrary File Read via Plugin R -
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SiYuan before 3.8.5 Information Disclosure via /api/block/ge -
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Same weakness: CWE-285
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