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CVE-2026-48517

🗓️ 22 Jun 2026 21:03:30Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

CVE-2026-48517: Typeless deserialization in MessagePack-CSharp does not recurse into arrays or generic args, allowing blocked types; fixed in 2.5.301 and 3.1.7.

Related
Detection
Affected
Refs
NVD
Vulners
Node
messagepackmessagepackRange<2.5.301c#
OR
messagepackmessagepackRange3.0.33.1.7c#
[
  {
    "vendor": "MessagePack-CSharp",
    "product": "MessagePack-CSharp",
    "versions": [
      {
        "version": ">= 3.0, < 3.1.7",
        "status": "affected"
      },
      {
        "version": "< 2.5.301",
        "status": "affected"
      }
    ]
  }
]

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25 Jun 2026 17:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 46.3
EPSS0.00246
SSVC
26