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OpenAdvisories
Medium · 6.5 CVE-2026-59853 EUVD-2026-42746

SiYuan: Publish-mode Reader can exfiltrate private saved-search Criteria via /api/storage/getCriteria (missing publish-access filter)

Published Jul 9, 2026 · Updated Jul 10, 2026 · Assigned by GitHub_M

Description

SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, the /api/storage/getCriteria endpoint returns saved search criteria from data/storage/criteria.json without the publish-access filtering used by sibling storage endpoints, allowing a publish-mode Reader to read private document paths, notebook, document, and block IDs, and search and replace keywords for unpublished documents. This issue is fixed in versions 3.7.1.

Affected products

VendorProductAffectedFixed
siyuan-note siyuan < 3.7.1 —

References