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CVE-2026-110871

🗓️ 14 Oct 2026 22:52:59Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

DoS in Nodemailer MessageParser.parseHeaders via quadratic DKIM header unfolding.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-110871
14 Oct 202623:59
–circl
cvelist
Cvelist
CVE-2026-110871 Nodemailer 3.0.0 before 10.0.10 Quadratic DKIM Header Unfolding Denial of Service
14 Oct 202622:52
–cvelist
euvd
EUVD
EUVD-2026-101754
15 Oct 202600:31
–euvd
mend
Mend
CVE-2026-110871
14 Oct 202622:52
–mend
nvd
NVD
CVE-2026-110871
14 Oct 202623:17
–nvd
ptsecurity
Positive Technologies
PT-2026-114185
14 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-110871
14 Oct 202623:11
–redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-110871
14 Oct 202600:00
–nessus
Vulners
CNA
Node
nodemailernodemailerRange3.0.0–10.0.10
[
  {
    "vendor": "nodemailer",
    "product": "nodemailer",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/nodemailer",
    "versions": [
      {
        "version": "3.0.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "10.0.10"
      },
      {
        "version": "10.0.10",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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14 Oct 2026 23:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 47.1
11