Medium severity5.8NVD Advisory· Published Aug 14, 2026

CVE-2026-73049

Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getAttributeViewBacklinks endpoint that consults the forbidden access list instead of the visibility list when filtering backlinks. Anonymous readers can supply a publicly visible database row identifier to discover hidden-tier documents that reference it, receiving the database name, row title, and document path of hidden documents.

Affected products

Siyuan Note/Siyuanllm-fuzzy
Range: <v3.7.4

Patches

Vulnerability mechanics

References

github.com/siyuan-note/siyuan/security/advisories/GHSA-p4qw-vx5p-g984nvd
www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getattributeviewbacklinksnvd

News mentions

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cvss	0.377
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ransomware	0.000