{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:ni:ni_grpc_device_server:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.18.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e6081e83d9a075a4b74fd5722ff458fcf42c1e55"
            }
          ],
          "repo": "https://github.com/ni/grpc-device",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-prfr-q8h3-mqxv"
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:a:ni:instrumentstudio:*:*:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "last_affected": "2025"
          }
        ],
        "source": "CPE_RANGE",
        "vendor_product": "ni:instrumentstudio"
      },
      {
        "cpes": [
          "cpe:2.3:a:ni:instrumentstudio:2026:q1:*:*:*:*:*:*",
          "cpe:2.3:a:ni:instrumentstudio:2026:q2:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "introduced": "2026-q1"
          },
          {
            "last_affected": "2026-q1"
          },
          {
            "introduced": "2026-q2"
          },
          {
            "last_affected": "2026-q2"
          }
        ],
        "source": "CPE_STRING",
        "vendor_product": "ni:instrumentstudio"
      }
    ]
  },
  "details": "There is an unchecked enum cast vulnerability in NI grpc-device BeginSidebandStream that may allow an attacker to trigger invalid enum states and undefined behavior, potentially resulting in a denial of service. Successful exploitation requires an attacker to supply a specially crafted message containing an out-of-range value. This affects NI grpc-device 2.17.0 and prior versions.",
  "id": "CVE-2026-48140",
  "modified": "2026-07-08T05:38:30.368739626Z",
  "published": "2026-06-19T14:16:23.063Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/ni/grpc-device/security/advisories/GHSA-prfr-q8h3-mqxv"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}