SQL Injection in Siyuan-note Siyuan
CVE-2026-32767
SiYuan is a personal knowledge management system. Versions 3.6.0 and below contain an authorization bypass vulnerability in the /api/search/fullTextSearchBlock endpoint. When the method parameter is set to 2, the endpoint passes user-suppl…
Vulnerability class: SQL Injection
EPSS: 0.000 (10.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Siyuan-note Siyuan — versions < 3.6.1
Weakness classification (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-j7wh-x834-p3r7 (x_refsource_CONFIRM)
- https://github.com/siyuan-note/siyuan/issues/17209 (x_refsource_MISC)
- https://github.com/siyuan-note/siyuan/commit/d5e2d0bce0dffef5f61bd8066954bc2d41181fc5 (x_refsource_MISC)
- https://github.com/siyuan-note/siyuan/releases/tag/v3.6.1 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-32767?
- CVE-2026-32767 is a critical-severity vulnerability in Siyuan-note Siyuan, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-03-20.
- How severe is CVE-2026-32767?
- Critical severity. CVSS v3 base score is 9.8 out of 10.