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CVE-2026-42255

🗓️ 26 Apr 2026 02:48:44Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Technitium DNS Server before version 15.0 enables amplification via cyclic name delegation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42255
26 Apr 202602:48
attackerkb
Circl
CVE-2026-42255
26 Apr 202604:30
circl
CNNVD
Technitium DNS Server 安全漏洞
26 Apr 202600:00
cnnvd
Cvelist
CVE-2026-42255
26 Apr 202602:48
cvelist
EUVD
EUVD-2026-25688
26 Apr 202602:48
euvd
NVD
CVE-2026-42255
26 Apr 202604:16
nvd
Positive Technologies
PT-2026-35197
26 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-42255
27 Apr 202619:23
redhatcve
Vulnrichment
CVE-2026-42255
26 Apr 202602:48
vulnrichment
NVD
Vulners
CNA
Node
[
  {
    "defaultStatus": "unaffected",
    "packageURL": "pkg:docker/technitium/dns-server",
    "product": "DnsServer",
    "vendor": "Technitium",
    "versions": [
      {
        "lessThan": "15.0.0",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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29 Apr 2026 18:54Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.16.5 - 7.2
EPSS0.00048
SSVC
5