{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.0",
  "cveMetadata": {
    "cveId": "CVE-2026-33816"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc"
      },
      "title": "CVE-2026-33816 in github.com/jackc/pgx",
      "descriptions": [
        {
          "lang": "en",
          "value": "Memory-safety vulnerability in github.com/jackc/pgx/v5."
        }
      ],
      "affected": [
        {
          "vendor": "github.com/jackc/pgx/v5",
          "product": "github.com/jackc/pgx/v5/pgproto3",
          "collectionURL": "https://pkg.go.dev",
          "packageName": "github.com/jackc/pgx/v5/pgproto3",
          "versions": [
            {
              "version": "0",
              "lessThan": "5.9.0",
              "status": "affected",
              "versionType": "semver"
            }
          ],
          "programRoutines": [
            {
              "name": "FunctionCall.Decode"
            },
            {
              "name": "Backend.Receive"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-697 — Incorrect Comparison"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://pkg.go.dev/vuln/GO-2026-4772"
        }
      ]
    }
  }
}