CVE-2026-50551
Critical
Description
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan contains a stored cross-site scripting (XSS) vulnerability in the Attribute View (database) asset cell renderer that escalates to remote code execution (RCE) in the Electron desktop client. This vulnerability is fixed in 3.7.0.
SeverityCritical
CVSS9.9
Exploit probability—
ProductGithub.com/siyuan-note/siyuan/kernel
PublishedJun 24, 2026
First seenJun 24, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- github.com/siyuan-note/siyuan/kernel0.0.0-20260628153353-2d5d72223df4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/siyuan-note/siyuan/kernelGo | v < 0.0.0-20260628153353-2d5d72223df4 | 0.0.0-20260628153353-2d5d72223df4 |
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