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EUVD-2026-59803

🗓️ 16 Aug 2026 00:31:28Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 7 Views

SiYuan before v3.7.4 WebSocket endpoint allows auth bypass via duplicated query parameters exposing event stream.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-73054
15 Aug 202621:44
attackerkb
circl
Circl
CVE-2026-73054
15 Aug 202623:01
circl
cve
CVE
CVE-2026-73054
15 Aug 202600:00
cve
cvelist
Cvelist
CVE-2026-73054 SiYuan before v3.7.4 Authentication Bypass via WebSocket
15 Aug 202621:44
cvelist
nvd
NVD
CVE-2026-73054
15 Aug 202622:16
nvd
ptsecurity
Positive Technologies
PT-2026-73058
15 Aug 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "5d9e670d-ff37-38f0-ba1f-91242f542633",
        "vendor": {
          "name": "siyuan-note"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a301f90e-e223-38bd-86d9-a71781056057",
        "product": {
          "name": "SiYuan",
          "vendor": {
            "name": "siyuan-note"
          }
        },
        "product_version": "0 <3.7.4"
      }
    ]
  }
]

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16 Aug 2026 00:31Current
5.4Medium risk
Vulners AI Score5.4
CVSS 48.7
7