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EUVD-2026-23330

🗓️ 16 Apr 2026 23:00:07Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

SiYuan before 3.6.4 allows stored cross site scripting via Mermaid blocks in Electron due to insecure rendering.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40322
16 Apr 202623:00
attackerkb
Circl
CVE-2026-40322
17 Apr 202600:14
circl
CNNVD
SiYuan 安全漏洞
16 Apr 202600:00
cnnvd
CVE
CVE-2026-40322
16 Apr 202623:00
cve
Cvelist
CVE-2026-40322 SiYuan: Mermaid `javascript:` Link Injection Leads to Stored XSS and Electron RCE
16 Apr 202623:00
cvelist
NVD
CVE-2026-40322
16 Apr 202623:16
nvd
Positive Technologies
PT-2026-33374
16 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-40322
5 Jun 202619:14
redhatcve
Vulnrichment
CVE-2026-40322 SiYuan: Mermaid `javascript:` Link Injection Leads to Stored XSS and Electron RCE
16 Apr 202623:00
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "c8489682-6d83-3c93-b07b-7dc44c4ada65",
        "vendor": {
          "name": "siyuan-note"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d14770a9-ef98-3d1a-88ce-bcf94afd9d02",
        "product": {
          "name": "SiYuan"
        },
        "product_version": "< 3.6.4"
      }
    ]
  }
]

Data

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16 Apr 2026 23:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.19
EPSS0.00055
1