CVE-2026-72795

SiYuan versions before v3.7.4 fail to filter embedded block content by publish access in the getBlockDOMWithEmbed and getBlockDOMsWithEmbed endpoints. Attackers can request published blocks containing embed queries to read content from password-protected, hidden, or forbidden documents without authorization.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-h6w7-xxcf-w2mq
https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-embed-block
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-h6w7-xxcf-w2mq

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-12 20:17

Updated : 2026-08-26 16:56

NVD link : CVE-2026-72795

Mitre link : CVE-2026-72795

CVE.ORG link : CVE-2026-72795

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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