CVE-2026-72790

Medium

Description

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/notebook/getNotebookInfo endpoint that returns notebook metadata without authorization checks. Attackers can read notebook names, document counts, sizes, and timestamps for closed or non-published notebooks that should be hidden from readers.

SeverityMedium
CVSS5.8
Exploit probability—
ProductGithub.com/siyuan-note/siyuan/kernel
PublishedAug 12, 2026
First seenAug 12, 2026

How to fix

Update
  • github.com/siyuan-note/siyuan/kernel0.0.0-20260726005141-9edb321eb451 or later

Affected products

ProductAffected versionsFixed in
github.com/siyuan-note/siyuan/kernelGov < 0.0.0-20260726005141-9edb321eb4510.0.0-20260726005141-9edb321eb451

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