Vulnerability · Published Mar 13, 2026 · Assigned by GitHub_M

CVE-2026-32704SiYuan renderSprig: missing admin check allows any user to read full workspace DB

Medium 6.5

In plain English

A medium-severity incorrect permission assignment in siyuan from siyuan-note. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.3%top 82.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Go	github.com/siyuan-note/siyuan/kernel	3.6.1	GHSA-4j3x-hhg2-fm2x
Go	github.com/siyuan-note/siyuan/kernel	no fix listed	GO-2026-4700

Affected products (as reported)

Vendor	Product	Versions
siyuan-note	siyuan	< 3.6.1

Weakness: CWE-285, CWE-732 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-4j3x-hhg2-fm2x x_refsource_CONFIRM