High severity8.6NVD Advisory· Published Aug 12, 2026· Updated Aug 26, 2026
CVE-2026-72804
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/siyuan-note/siyuan/kernelGo | < 0.0.0-20260724091654-82e9ded423e4 | 0.0.0-20260724091654-82e9ded423e4 |
Affected products
2- Range: <v3.7.4
- ghsa-coordsRange: < 0.0.0-20260724091654-82e9ded423e4
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-vpjw-wf5h-cgpqghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-72804ghsaADVISORY
- github.com/siyuan-note/siyuan/commit/82e9ded423e45eabcc96010abd30c0f96bfe0323ghsaWEB
- github.com/siyuan-note/siyuan/security/advisories/GHSA-vpjw-wf5h-cgpqnvdWEB
- www.vulncheck.com/advisories/siyuan-before-authentication-bypass-via-graph-endpointsnvdWEB
News mentions
1- Siyuan Note: 22 Vulnerabilities Disclosed Together, Patch Released in v3.7.4Vypr Intelligence · Aug 12, 2026