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CVE-2026-33066

🗓️ 26 Mar 2026 15:08:44Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com

CVE-2026-33066 in SiYuan before 3.6.1 allows HTML in Markdown, enabling XSS and RCE.

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26 Mar 2026 15:08Current
6Medium risk
Vulners AI Score6
CVSS 3.19
CVSS 45.3
EPSS0.00109
SSVC
0