CVE-2026-101092

Medium

Description

SiYuan before v3.8.4 fails to enforce publish-access checks in the getCurrentAttrViewImages endpoint, allowing publish readers to retrieve image asset paths from unauthorized databases. Attackers can call the endpoint with an unrendered database identifier obtained through related endpoints to leak detached-row image asset paths and filenames that the rendering endpoint would deny.

SeverityMedium

CVSS5.3

Exploit probability22. percentile0.3%

ProductSiyuan

PublishedSep 28, 2026

First seenSep 28, 2026

Weakness typeCWE-200Sensitive information exposure

How to fix

Update

siyuan-note siyuan3.8.4 or later

Patches

github.com/siyuan-note/siyuan/commit/48229dc76ce4212fe42295393af617947b157c15

Vendor advisories

github.com/siyuan-note/siyuan/security/advisories/GHSA-j9p6-5639-gf4f

Affected products

Product	Affected versions	Fixed in
siyuan-note siyuan	v < 3.8.4	3.8.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.