SiYuan: Full-content disclosure of publish-disabled documents via getHeading*Transaction endpoints (publish mode): reader-reachable rendered DOM with no publish-access check

CVE: This vulnerability corresponds to CVE-2026-68587. Summary Three "heading transaction" endpoints /api/block/getHeadingDeleteTransaction, /api/block/getHeadingLevelTransaction, and /api/block/getHeadingInsertTransaction return the rendered block DOM of a heading and its subtree in the computed...

PT-2026-67404

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.3 Description An information disclosure issue exists where the endpoints 'getHeadingDeleteTransaction', 'getHeadingLevelTransaction', and 'getHeadingInsertTransaction' return rendered block DOM without performing...