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CVE-2026-50106 Possible insecure NXDOMAIN for non-existing records under a configured island trust anchor underneath an insecure parent.

🗓️ 21 Oct 2026 08:57:11Reported by NLnet LabsType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Insecure NXDOMAIN in Unbound for island trust anchors under insecure parents.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
Unbound -- Multiple vulnerabilities
21 Oct 202600:00
–freebsd
circl
Circl
CVE-2026-50106
21 Oct 202608:57
–circl
cve
CVE
CVE-2026-50106
21 Oct 202608:57
–cve
euvd
EUVD
EUVD-2026-107152
21 Oct 202608:57
–euvd
nvd
NVD
CVE-2026-50106
21 Oct 202609:17
–nvd
ptsecurity
Positive Technologies
PT-2026-120507
21 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "NLnet Labs",
    "product": "Unbound",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "1.26.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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21 Oct 2026 08:57Current
CVSS 3.16.5
EPSS0.00194
4