What is CVE-2026-32704?

CVE-2026-32704 is a medium-severity vulnerability in Siyuan-note Siyuan, classified under Improper Authorization. CVSS score: 6.5/10. Published 2026-03-13.

How severe is CVE-2026-32704?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Siyuan-note Siyuan

CVE-2026-32704

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 exfiltr…

EPSS: 0.000 (14.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Siyuan-note Siyuan — versions < 3.6.1

Weakness classification (CWE)

CWE-285 — Improper Authorization
CWE-732 — Incorrect Permission Assignment for Critical Resource

References

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

Frequently asked questions

What is CVE-2026-32704?: CVE-2026-32704 is a medium-severity vulnerability in Siyuan-note Siyuan, classified under Improper Authorization. CVSS score: 6.5/10. Published 2026-03-13.
How severe is CVE-2026-32704?: Medium severity. CVSS v3 base score is 6.5 out of 10.