Medium severity5.8NVD Advisory· Published Aug 13, 2026

CVE-2026-73607

Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/storage/getOutlineStorage endpoint that performs no authorization checks. Attackers can retrieve outline state including heading identifiers for any document by supplying its identifier, even for documents forbidden to the requester.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Siyuan Note/Siyuanllm-fuzzy
Range: <3.7.4

Patches

Vulnerability mechanics

References

github.com/siyuan-note/siyuan/security/advisories/GHSA-53fp-9jmv-227gnvd
www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getoutlinestoragenvd

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