GHSA-36V8-MPJM-8J5R SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc (publish mode): reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered

CVE: This vulnerability corresponds to CVE-2026-68586. Summary The backlink API splits into list endpoints which documents reference a block and content endpoints the rendered text of those referencing blocks. The list endpoints apply a publish-access filter, the content endpoints do not. As a...

CVE-2026-68584

SiYuan versions before v3.7.3 contain an authentication bypass vulnerability in publish mode where content-returning endpoints getHeadingChildrenDOM, getHeadingTransaction, and getBacklinkDoc perform no password check despite protecting the primary getDoc endpoint. Anonymous attackers can retriev...

CVE-2026-68584

CVE-2026-68584 affects SiYuan before v3.7.3. An authentication bypass exists in publish mode: content endpoints that return headings or backlinks (getHeadingChildrenDOM, getHeading*Transaction, getBacklinkDoc) do not enforce the password check, even though the main getDoc endpoint is protected. A...