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CVE-2026-45557 Technitium DNS Server excessive DNSSEC requests

🗓️ 19 May 2026 13:47:47Reported by cisa-cgType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Technitium Domain Name System server fetches missing RRSIGs or mismatched keys, causing excessive traffic; fixed in 15.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45557
19 May 202613:47
attackerkb
CNNVD
Technitium DNS Server 安全漏洞
19 May 202600:00
cnnvd
CVE
CVE-2026-45557
19 May 202613:47
cve
EUVD
EUVD-2026-30938
19 May 202613:47
euvd
NVD
CVE-2026-45557
19 May 202615:16
nvd
Positive Technologies
PT-2026-41937
19 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-45557
5 Jun 202619:32
redhatcve
ICS
Technitium DNS Amplification
19 May 202613:27
ics
Vulnrichment
CVE-2026-45557 Technitium DNS Server excessive DNSSEC requests
19 May 202613:47
vulnrichment
[
  {
    "vendor": "Technitium",
    "product": "DNS Server",
    "defaultStatus": "unknown",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "15.0",
        "versionType": "custom"
      },
      {
        "version": "15.0",
        "status": "unaffected"
      }
    ]
  }
]

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