{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-38728", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-05-15T15:28:53.678Z", "dateReserved": "2026-04-06T00:00:00.000Z", "datePublished": "2026-05-15T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-05-15T14:45:02.899Z"}, "descriptions": [{"lang": "en", "value": "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"}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/nodemailer/smtp-server"}, {"url": "https://github.com/nodemailer/smtp-server/releases/tag/v3.18.3"}, {"url": "https://bytecreator.dev/blog/CVE-2026-38728"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "references": [{"url": "https://bytecreator.dev/blog/CVE-2026-38728", "tags": ["exploit"]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-05-15T15:27:50.293148Z", "id": "CVE-2026-38728", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-15T15:28:53.678Z"}}]}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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", "lastModified": "2026-05-15T15:16:51.197", "metrics": {}, "published": "2026-05-15T15:16:51.197", "references": [{"source": "cve@mitre.org", "url": "https://bytecreator.dev/blog/CVE-2026-38728"}, {"source": "cve@mitre.org", "url": "https://github.com/nodemailer/smtp-server"}, {"source": "cve@mitre.org", "url": "https://github.com/nodemailer/smtp-server/releases/tag/v3.18.3"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{}