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CVE-2026-18916

🗓️ 26 Aug 2026 08:39:12Reported by NLnet LabsType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Remote TCP DoS in NSD by throttling TCP receive window, crashing serve children to deny TCP service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-18916 Remote TCP DoS by throttling the TCP receive window
26 Aug 202608:39
cvelist
euvd
EUVD
EUVD-2026-66348
26 Aug 202608:39
euvd
nvd
NVD
CVE-2026-18916
26 Aug 202609:16
nvd
ptsecurity
Positive Technologies
PT-2026-81986
26 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-18916
26 Aug 202612:02
redhatcve
vulnrichment
Vulnrichment
CVE-2026-18916 Remote TCP DoS by throttling the TCP receive window
26 Aug 202608:39
vulnrichment
[
  {
    "vendor": "NLnet Labs",
    "product": "NSD",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "3.2.11",
        "status": "affected",
        "lessThan": "4.15.1",
        "versionType": "semver"
      }
    ]
  }
]

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26 Aug 2026 15:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 46.9
SSVC
8