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CVE-2026-100639 SiYuan before v3.8.4 Cross-Site Scripting via Kramdown IAL

🗓️ 26 Sep 2026 13:23:12Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

XSS in SiYuan before v3.8.4 via Kramdown IAL enabling remote code execution.

Refs

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28 Sep 2026 03:30Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.6
6