CVE-2026-68587 | BDVDB-2026-354952 Detail

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.

Impact#

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Exploit#

History#

1. Version 12026-08-03Record published in the CVE List.
2. Version 22026-08-14Most recent update recorded in the CVE List.