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カテゴリ
CVE-2026-33203

SiYuan has an Unauthenticated WebSocket DoS via Auth Keepalive Bypass

概要

SiYuan has an Unauthenticated WebSocket DoS via Auth Keepalive Bypass

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the SiYuan kernel WebSocket server accepts unauthenticated connections when a specific "auth keepalive" query parameter is present. After connection, incoming messages are parsed using unchecked type assertions on attacker-controlled JSON. A remote attacker can send malformed messages that trigger a runtime panic, potentially crashing the kernel process and causing denial of service. Version 3.6.2 fixes the issue.

出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

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