CVE-2026-72795
High
Description
SiYuan versions before v3.7.4 fail to filter embedded block content by publish access in the getBlockDOMWithEmbed and getBlockDOMsWithEmbed endpoints. Attackers can request published blocks containing embed queries to read content from password-protected, hidden, or forbidden documents without authorization.
SeverityHigh
CVSS8.6
Exploit probability—
ProductGithub.com/siyuan-note/siyuan/kernel
PublishedAug 12, 2026
First seenAug 12, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- github.com/siyuan-note/siyuan/kernel0.0.0-20260725125659-1ca1c3c9d94b or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/siyuan-note/siyuan/kernelGo | v < 0.0.0-20260725125659-1ca1c3c9d94b | 0.0.0-20260725125659-1ca1c3c9d94b |
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