MEDIUM 5.8 GitHub
CVE-2026-72788
SiYuan discloses an administrator's open documents and search terms to anonymous readers
### Summary
`/api/system/getConf` serves `Conf.UILayout` to publish readers after passing it through `FilterConfByPublishIgnore`, whose only function is to filter that layout. The layout is written exclusively by `setUILayout`, which is administrator-gated, so what readers receive is the administrator's own live workspace state, re-saved on every tab open, close and focus change.
The filter that is supposed to protect it, `filterLayoutItemByPublishIgnore`, has four separate defects. Together t
Affected Products
- go/github.com/siyuan-note/siyuan/kernel < 0.0.0-20260812083335-251596fc0de2
References
- https://github.com/advisories/GHSA-hgfg-j9pg-43xw
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hgfg-j9pg-43xw
- https://nvd.nist.gov/vuln/detail/CVE-2026-72788
- https://github.com/siyuan-note/siyuan/releases/tag/v3.8.0
This medium severity vulnerability with a CVSS score of 5.8 was published on 2026-10-01 via GitHub. Affected: go/github.com/siyuan-note/siyuan/kernel < 0.0.0-20260812083335-251596fc0de2.
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