Vulnerability Description
SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltered edits. Attackers can establish a WebSocket connection to the publish surface and passively receive real-time content events including password-protected and forbidden documents without authentication.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-mw8r-mw84-88v2
- https://www.vulncheck.com/advisories/siyuan-before-publish-boundary-bypass-via-w
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-mw8r-mw84-88v2
FAQ
What is CVE-2026-72810?
CVE-2026-72810 is a vulnerability with a CVSS score of 8.6 (HIGH). SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltered edits. Attackers can establish a WebSo...
How severe is CVE-2026-72810?
CVE-2026-72810 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-72810?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.