CVE-2026-72804: Exposure of Sensitive Information to an Unauthorized Actor in siyuan-note siyuan
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.
CVE-2026-72804: Exposure of Sensitive Information to an Unauthorized Actor in siyuan-note siyuan
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.
CVSS v4.0
Score 9.2critical
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-08-10T15:11:49.794Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7cc90abf8831d5390772a4
Added to database: 08/12/2026, 19:27:06 UTC
Last updated: 08/12/2026, 19:27:06 UTC
Views: 1
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