CVE-2026-86192

Medium

Description

SiYuan versions before v3.8.2 fail to properly filter private attribute-view cell values in the getAttributeViewKeys endpoint. Publish readers can retrieve hidden KeyValues payloads from rows bound to inaccessible documents, exposing private database contents without authorization.

SeverityMedium

CVSS6.5

Exploit probability—

ProductSiyuan

PublishedSep 5, 2026

First seenSep 5, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

siyuan-note siyuan3.8.2 or later

Vendor advisories

github.com/siyuan-note/siyuan/security/advisories/GHSA-vc7j-5f5p-3x75

Affected products

Product	Affected versions	Fixed in
siyuan-note siyuan	v < 3.8.2	3.8.2

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