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CVE-2026-123586

🗓️ 08 Nov 2026 01:38:18Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Query amplification in Hickory DNS recursive resolver via cyclic sibling referrals.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-123586 Hickory DNS 0.25.0-alpha.3 through 0.25.2 Query Amplification via Cyclic Referrals
8 Nov 202601:38
–cvelist
euvd
EUVD
EUVD-2026-119345
8 Nov 202601:38
–euvd
nvd
NVD
CVE-2026-123586
8 Nov 202602:16
–nvd
Vulners
Node
OR
hickorydnsRange0.25.0–0.25.2
hickorydnsRange<0.26.2
[
  {
    "vendor": "hickory-dns",
    "product": "hickory-dns",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:cargo/hickory-recursor",
    "versions": [
      {
        "version": "0.25.0-alpha.3",
        "status": "affected",
        "versionType": "semver",
        "lessThanOrEqual": "0.25.2"
      }
    ]
  },
  {
    "vendor": "hickory-dns",
    "product": "hickory-dns",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:cargo/hickory-resolver",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "0.26.2"
      },
      {
        "version": "0.26.2",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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08 Nov 2026 02:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
4