CVE-2026-72792

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that returns tag labels and occurrence counts from password-protected documents to unauthenticated readers. Attackers can enumerate tag vocabulary and internal terminology from password-protected documents by calling the tag endpoint without providing the document's publish password.

CVSS v3 5.8 MEDIUM

5.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-mp7r-57w4-5qm3
https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-tag-api

Configurations

No configuration.

History

23 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) SiYuan anterior a la v3.7.4 contiene una vulnerabilidad de revelación de información en el endpoint /api/tag/getTag que devuelve etiquetas de tags y recuentos de ocurrencias de documentos protegidos con contraseña a lectores no autenticados. Los atacantes pueden enumerar el vocabulario de tags y la terminología interna de documentos protegidos con contraseña al llamar al endpoint de tags sin proporcionar la contraseña de publicación del documento.

Information

Published : 2026-08-12 20:17

Updated : 2026-10-24 15:10

NVD link : CVE-2026-72792

Mitre link : CVE-2026-72792

CVE.ORG link : CVE-2026-72792

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

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