CRITICAL 9.2 NVD
CVE-2026-72810
SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltere
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.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-mw8r-mw84-88v2
- https://www.vulncheck.com/advisories/siyuan-before-publish-boundary-bypass-via-websocket
This critical severity vulnerability with a CVSS score of 9.2 was published on 2026-08-14 via NVD.
Risk Timeline
CVE Disclosed2026-08-14 · -1 days ago
Remediation Resources
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