CVE-2026-72789

SiYuan before v3.7.4 fails to properly validate publish access for encrypted notebooks, treating them as publicly accessible by default. Anonymous readers can enumerate and retrieve fully decrypted document content from unlocked encrypted notebooks through the publish API without authentication or key material.

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-v684-q882-jgmq
https://www.vulncheck.com/advisories/siyuan-before-authentication-bypass-via-encrypted-notebooks
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-v684-q882-jgmq

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-12 20:17

Updated : 2026-08-26 16:56

NVD link : CVE-2026-72789

Mitre link : CVE-2026-72789

CVE.ORG link : CVE-2026-72789

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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