What is CVE-2026-69084?

CVE-2026-69084 is a critical-severity vulnerability in Siyuan-note Siyuan, classified under SQL Injection. CVSS score: 10.0/10. Published 2026-08-03.

How severe is CVE-2026-69084?

Critical severity. CVSS v3 base score is 10.0 out of 10.

SQL Injection in Siyuan-note Siyuan

CVE-2026-69084

SiYuan versions <= v3.7.2 expose the /api/search/searchEmbedBlock endpoint, which passes a client-supplied SQL statement verbatim to the main read-write siyuan.db handle with no single-statement, read-only, or admin restrictions. The endpo…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N.

Affected products

Siyuan-note Siyuan — versions 0, 3.7.3

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-69084?: CVE-2026-69084 is a critical-severity vulnerability in Siyuan-note Siyuan, classified under SQL Injection. CVSS score: 10.0/10. Published 2026-08-03.
How severe is CVE-2026-69084?: Critical severity. CVSS v3 base score is 10.0 out of 10.