CVE-2026-72810 — SiYuan before v3.7.4 Publish-Boundary Bypass via WebSocket
SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltered edits. Attacker…
Published: 2026-08-14 · CVSS: 9.2 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7