SiYuan renderSprig: missing admin check allows any user to read full workspace DB
Priority MEDIUM 62CWE-285Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-285.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00261 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed siyuan (siyuan-note): 3.6.1github.com/siyuan-note/siyuan/kernel (Go): 3.6.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| siyuan-note | siyuan | before 3.6.1 | 3.6.1 | Patch available | CNA |
| — | github.com/siyuan-note/siyuan/kernel (Go) | before 3.6.1 | 3.6.1 | Patch available | GHSA-4j3x-hhg2-fm2x |
- siyuan Vendorsiyuan-note Affected before 3.6.1 Fixed in 3.6.1 Patch available CNA
- github.com/siyuan-note/siyuan/kernel (Go) Vendor— Affected before 3.6.1 Fixed in 3.6.1 Patch available GHSA-4j3x-hhg2-fm2x
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:* | before 3.6.1 | Vulnerable | siyuan-note |
- cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:* Versions before 3.6.1 Vulnerable ·siyuan-note
Remediation
- Fix · CNA siyuan (siyuan-note) Fixed in 3.6.1
- Fix · GHSA-4j3x-hhg2-fm2x github.com/siyuan-note/siyuan/kernel (Go) Fixed in 3.6.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32704
- 2026-10-03 Alias added: GHSA-4j3x-hhg2-fm2x
- 2026-11-05 1 new reference · GHSA-4j3x-hhg2-fm2x
References
More siyuan-note Siyuan vulnerabilities
- TI-2026-26050 SiYuan has directory traversal within its publishing service CVSS 3.1CRITICAL 9.8
- TI-2026-25256 SiYuan: Authorization Bypass Allows Arbitrary SQL Execution via Search API CVSS 3.1CRITICAL 9.8
- TI-2024-35827 A SQL injection vulnerability was discovered in Siyuan 3.1.11 in /getHistoryItems. CVSS 3.1CRITICAL 9.8
- TI-2024-35826 A SQL injection vulnerability has been identified in Siyuan 3.1.11 via the ids array parameter in /batchGetBlockAttrs. CVSS 3.1CRITICAL 9.8
- TI-2024-35825 A SQL injection vulnerability has been identified in Siyuan 3.1.11 via the id parameter at /getAssetContent. CVSS 3.1CRITICAL 9.8
- TI-2024-35824 A SQL injection vulnerability has been identified in Siyuan 3.1.11 via the notebook parameter in /searchHistory. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-32704 · CVE Program
- CVE-2026-32704 · NVD
- FIRST EPSS
- GHSA-4j3x-hhg2-fm2x · GitHub Advisory Database · CC BY 4.0
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