CVE-2026-73607

Medium

Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/storage/getOutlineStorage endpoint that performs no authorization checks. Attackers can retrieve outline state including heading identifiers for any document by supplying its identifier, even for documents forbidden to the requester.

SeverityMedium
CVSS5.8
Exploit probability—
ProductGithub.com/siyuan-note/siyuan/kernel
PublishedAug 13, 2026
First seenAug 13, 2026

How to fix

Update
  • github.com/siyuan-note/siyuan/kernel0.0.0-20260812083335-251596fc0de2 or later

Affected products

ProductAffected versionsFixed in
github.com/siyuan-note/siyuan/kernelGov < 0.0.0-20260812083335-251596fc0de20.0.0-20260812083335-251596fc0de2

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