CVE-2026-73609

Medium

Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getBookmarkLabels endpoint that returns all bookmark labels in the workspace without publish-access filtering. Anonymous readers and publish-mode readers can obtain the complete bookmark vocabulary across the workspace, disclosing subject matter and organizational information from inaccessible documents.

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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