CVE-2026-72810
High · 8.6CVSS
8.6
EPSS
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Published
Aug 14, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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