CVE-2026-29073

5.7 mediumEPSS 0.3%

Medium (5.7) in b3log siyuan. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 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

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWEs: CWE-89, CWE-862
Published: 2026-03-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

b3log:siyuan

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-jqwg-75qf-vmf9	Go	github.com/siyuan-note/siyuan/kernel	<=0.0.0-20260113130602-4ba64580c29c	no fix published
GO-2026-4592	Go	github.com/siyuan-note/siyuan/kernel	all versions	no fix published

References

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

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