{
  "published": "2026-10-16T13:30:54Z",
  "modified": "2026-10-16T13:30:54Z",
  "schema_version": "1.7.5",
  "id": "CGA-jxg4-hm96-pcgp",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
    }
  ],
  "upstream": [
    "CVE-2026-92707",
    "GHSA-qhrr-8q5h-9q3h"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92707.json"
    },
    {
      "type": "FIX",
      "url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp/commit/7fd78bbf3476e03beae8b0f7a521125525a8a64a"
    },
    {
      "type": "FIX",
      "url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp/commit/95b63fca4f7097d3cac12d1a95286af4b4bbf02c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp/releases/tag/v2.5.303"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp/releases/tag/v3.1.9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp/security/advisories/GHSA-qhrr-8q5h-9q3h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92707"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "azure-functions-extension-bundles-4",
        "purl": "pkg:apk/chainguard/azure-functions-extension-bundles-4?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "database_specific": {
        "chainguard": {
          "applies_to_subpackages": false
        }
      },
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "MessagePack",
            "component_version": "2.5.301",
            "component_type": "dotnet",
            "component_location": "/FuncExtensionBundles/Microsoft.Azure.Functions.ExtensionBundle/4.40.0/bin_v3/linux-x64/function.deps.json",
            "component_purl": "pkg:nuget/MessagePack@2.5.301",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-10-16T13:30:54Z"
          }
        ]
      }
    }
  ]
}