CVE-2026-72804

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 Vector

References

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vpjw-wf5h-cgpq
• https://www.vulncheck.com/advisories/siyuan-before-authentication-bypass-via-graph-endpoints