Cloudanix VulnDB

CVE-2026-68584

High · 8.6

CVSS

8.6

EPSS

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Published

Aug 3, 2026

CISA due date

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The record

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 packages

Ecosystem Package Introduced Fixed

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