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EUVD-2026-52485

🗓️ 03 Aug 2026 21:37:45Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 7 Views

Misskey 12.37.0 to before 2026.5.4 has a JSON-LD signature flaw enabling spoofed activities; fixed in 2026.5.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-46713
3 Aug 202621:37
attackerkb
circl
Circl
CVE-2026-46713
3 Aug 202622:56
circl
cve
CVE
CVE-2026-46713
3 Aug 202621:37
cve
cvelist
Cvelist
CVE-2026-46713 Misskey: JSON-LD signature validation + compaction may lead to improper activity handling
3 Aug 202621:37
cvelist
nvd
NVD
CVE-2026-46713
3 Aug 202622:16
nvd
ptsecurity
Positive Technologies
PT-2026-67531
3 Aug 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "d5d418f4-4280-3f9a-bc99-b5ab07cfdae4",
        "vendor": {
          "name": "misskey-dev"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "aed69c64-feab-33e4-b824-93987e824de4",
        "product": {
          "name": "misskey",
          "vendor": {
            "name": "misskey-dev"
          }
        },
        "product_version": "12.37.0, < 2026.5.4"
      }
    ]
  }
]

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03 Aug 2026 21:44Current
5.3Medium risk
Vulners AI Score5.3
CVSS 49.2
EPSS0.00023
7