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Known CVE

SiYuan Note <= 3.6.5 - Authentication Bypass

SiYuan Note 3.6.5 and prior is vulnerable to authentication bypass. The CheckAuth middleware unconditionally trusted all chrome-extension:// origins, granting RoleAdministrator access without token validation to any request with a spoofed Origin header. Fixed in v3.7.0.

CVE-2026-54069

High2026CVSS 9.1CWE-346

cve2026 · siyuan · auth-bypass · unauth

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