Information Disclosure in SiYuan v3.7.4-alpha.1 Affecting Database Security
CVE-2026-72791

6.9MEDIUM

Key Information:

Vendor

Siyuan-note

Status
Siyuan
Vendor
CVE Published:
12 August 2026

What is CVE-2026-72791?

An information disclosure vulnerability exists in SiYuan v3.7.4-alpha.1 through the /api/av/getAttributeViewFieldViews endpoint. This endpoint is registered with CheckAuth but lacks adequate publish-access filtering, allowing users with reader roles to access sensitive database view structures including names, icons, layout types, and field visibility flags for any database specified by the avID. This unauthorized exposure of data potentially compromises database confidentiality and integrity.

Affected Version(s)

siyuan 0 < 3.7.4

siyuan 3.7.4

References

https://github.com/siyuan-note/siyuan/security/advisories...
vendor-advisory
https://www.vulncheck.com/advisories/siyuan-before-inform...
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

shirshakopencti
.