CVE-2026-69083

critical · 9.9

SiYuan versions before v3.7.3 contain SQL injection vulnerabilities in the fullTextSearchAssetContent endpoint reachable by unauthenticated users and publish RoleReader tokens. Attackers can execute arbitrary SQL on the read-write asset-content database via unescaped method parameters and REGEXP clauses to read, modify, or delete cross-notebook data.

9.9

CVSS

0.4%

EPSS (exploit prob.)

29th

EPSS percentile

2026-08-03

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-89

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fph3-ghq9-vw66
https://www.vulncheck.com/advisories/siyuan-before-sql-injection-via-fulltextsearchassetcontent
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fph3-ghq9-vw66

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-69083