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EUVD-2026-60083

🗓️ 17 Aug 2026 11:04:35Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

SiYuan before v3.7.4 lacks Content-Disposition and X-Content-Type-Options headers on asset links, enabling stored XSS via uploaded HTML files.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-74800
17 Aug 202611:04
attackerkb
circl
Circl
CVE-2026-74800
17 Aug 202612:07
circl
cve
CVE
CVE-2026-74800
17 Aug 202611:04
cve
cvelist
Cvelist
CVE-2026-74800 SiYuan before v3.7.4 Stored XSS via assets endpoint
17 Aug 202611:04
cvelist
nvd
NVD
CVE-2026-74800
17 Aug 202611:16
nvd
ptsecurity
Positive Technologies
PT-2026-76599
17 Aug 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "f766b294-717c-35d5-acad-ea71515a5f97",
        "vendor": {
          "name": "siyuan-note"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "4d97f06a-60cd-36cb-a0b5-077957a0beef",
        "product": {
          "name": "SiYuan",
          "vendor": {
            "name": "siyuan-note"
          }
        },
        "product_version": "0 <3.7.4"
      }
    ]
  }
]

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17 Aug 2026 16:04Current
5.2Medium risk
Vulners AI Score5.2
CVSS 49.4
CVSS 3.19
3