Vulnerability Description
SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can discover that password-protected documents reference specific blocks and obtain block identifiers without entering the document password.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vg99-7gj7-2fr5
- https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-ge
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vg99-7gj7-2fr5
FAQ
What is CVE-2026-73606?
CVE-2026-73606 is a vulnerability with a CVSS score of 5.8 (MEDIUM). SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can di...
How severe is CVE-2026-73606?
CVE-2026-73606 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-73606?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.