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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-68584

SiYuan before v3.7.3 Authentication Bypass via Content Endpoints

Description

SiYuan versions before v3.7.3 contain an authentication bypass vulnerability in publish mode where content-returning endpoints getHeadingChildrenDOM, getHeading*Transaction, and getBacklinkDoc perform no password check despite protecting the primary getDoc endpoint. Anonymous attackers can retrieve full content of password-protected documents by obtaining internal block IDs from reader-accessible endpoints and calling unprotected content endpoints to bypass the password gate.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

siyuan-note siyuan

Default version status: unaffected

  • 0 to < 3.7.3affected
  • 3.7.3unaffected
pkg:golang/github.com/siyuan-note/siyuan/kernel

References