CVE-2026-29073

SiYuan: Direct SQL Query API accessible to Reader-level users enables unauthorized database access

State: Published
Severity: 5.7 Medium
Published: Mar 6, 2026
Updated: Mar 9, 2026
Reserved: Mar 3, 2026

Description

SiYuan is a personal knowledge management system. Prior to version 3.6.0, the /api/query/sql lets a user run sql directly, but it only checks basic auth, not admin rights, any logged-in user, even readers, can run any sql query on the database. This issue has been patched in version 3.6.0.

Scores

CVSS	Score	Vector	Source
4.0	5.7 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P	GitHub_M

Weaknesses

CWE-862 Missing Authorization
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

Product	Versions
siyuansiyuan-note	< 3.6.0Affected

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-jqwg-75qf-vmf9

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