CVE-2026-38728

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-38728
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-38728.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-38728
Aliases
Published
2026-05-15T00:00:00Z
Modified
2026-08-12T03:51:41.306428929Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
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

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38728.json"
}
References

Affected packages

Git / github.com/nodemailer/smtp-server

Affected ranges

Type
GIT
Repo
https://github.com/nodemailer/smtp-server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
8bb3c74aed43404611c356e194f68fafc488755a
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "v.3.18.3"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

v1.*
v1.0.0
v1.0.1
v1.0.2
v1.1.0
v1.1.1
v1.10.0
v1.11.0
v1.11.1
v1.11.2
v1.12.0
v1.13.0
v1.13.1
v1.14.0
v1.14.1
v1.14.2
v1.15.0
v1.16.0
v1.16.1
v1.17.0
v1.2.0
v1.3.0
v1.3.1
v1.4.0
v1.4.1
v1.4.2
v1.5.0
v1.5.1
v1.5.2
v1.6.0
v1.7.0
v1.7.1
v1.8.0
v1.8.0-beta.0
v1.9.0
v1.9.0-beta.0
v1.9.1
v2.*
v2.0.0
v2.0.1
v2.0.2
v2.0.3
v3.*
v3.0.0
v3.0.1
v3.1.0
v3.10.0
v3.11.0
v3.12.0
v3.13.0
v3.13.2
v3.13.3
v3.13.4
v3.13.5
v3.13.7
v3.13.8
v3.14.0
v3.15.0
v3.17.0
v3.17.1
v3.18.0
v3.18.1
v3.18.2
v3.2.0
v3.3.0
v3.3.1
v3.4.0
v3.4.1
v3.4.2
v3.4.4
v3.4.5
v3.4.6
v3.4.7
v3.5.0
v3.6.0
v3.7.0
v3.8.0
v3.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-38728.json"