CVE-2026-72804

High

Description

SiYuan versions before v3.7.4 fail to validate publish-password tier in getGraph and getLocalGraph endpoints, allowing anonymous readers to retrieve block-level content of password-protected documents. Attackers can call these endpoints without supplying a password to read protected document content and the complete reference topology.

SeverityHigh

CVSS8.6

Exploit probability—

ProductGithub.com/siyuan-note/siyuan/kernel

PublishedAug 12, 2026

First seenAug 12, 2026

Weakness typeCWE-200Sensitive information exposure

How to fix

Update

github.com/siyuan-note/siyuan/kernel0.0.0-20260724091654-82e9ded423e4 or later

Vendor advisories

github.com/siyuan-note/siyuan/security/advisories/GHSA-vpjw-wf5h-cgpq

Affected products

Product	Affected versions	Fixed in
github.com/siyuan-note/siyuan/kernelGo	v < 0.0.0-20260724091654-82e9ded423e4	0.0.0-20260724091654-82e9ded423e4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.