{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "v.3.18.3"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8bb3c74aed43404611c356e194f68fafc488755a"
            }
          ],
          "repo": "https://github.com/nodemailer/smtp-server",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38728.json"
  },
  "details": "An issue in Nodemailer smtp_server before v.3.18.3 allows a remote attacker to cause a denial of service via the SMTPStream._write, lib/smtp-stream.js components",
  "id": "CVE-2026-38728",
  "modified": "2026-08-12T03:51:41.306428929Z",
  "published": "2026-05-15T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/nodemailer/smtp-server/releases/tag/v3.18.3"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38728.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-38728"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nodemailer/smtp-server"
    },
    {
      "type": "ARTICLE",
      "url": "https://bytecreator.dev/blog/CVE-2026-38728"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}