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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-68587

SiYuan before v3.7.3 Information Disclosure via getHeading*Transaction

Description

SiYuan versions before v3.7.3 contain an information disclosure vulnerability in the getHeadingDeleteTransaction, getHeadingLevelTransaction, and getHeadingInsertTransaction endpoints that return rendered block DOM without publish-access checks. Anonymous readers or publish RoleReader tokens can supply a heading block ID to read full rendered content of publish-disabled documents that should be restricted.

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