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CVE-2026-33203 SiYuan has an Unauthenticated WebSocket DoS via Auth Keepalive Bypass

🗓️ 20 Mar 2026 22:32:33Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Unauthenticated SiYuan WebSocket DoS before 3.6.2; keepalive bypass allows malformed messages to trigger runtime panic.

Related
Affected
Refs
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.6.2",
        "status": "affected"
      }
    ]
  }
]

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