CVE-2026-29073

HIGH

SiYuan < 3.6.0 - Authenticated SQL Injection via /api/query/sql

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0032
EPSS Percentile 23.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-862 CWE-89
Status published
Products (2)
b3log/siyuan < 3.5.9
siyuan-note/siyuan 0Go
Published Mar 06, 2026
Tracked Since Mar 06, 2026