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CVE-2026-33596

🗓️ 22 Apr 2026 13:47:10Reported by OXType 
cve
 cve
🔗 web.nvd.nist.gov👁 61 Views

CVE-2026-33596: A client may cause mismatches between queries and responses by timed floods to backends that are TCP-only or DNS over TLS.

Related
Detection
Affected
Refs
NVD
Node
OR
powerdnsdnsdistRange1.9.0–1.9.13
powerdnsdnsdistRange2.0.0–2.0.4
[
  {
    "vendor": "PowerDNS",
    "product": "DNSdist",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "dnsdist",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "Outgoing DNS over TCP"
    ],
    "programFiles": [
      "dnsdist-tcp-downstream.hh"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.9.0",
        "lessThan": "1.9.13",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.0.4",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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26 Oct 2026 21:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.1 - 6.5
EPSS0.00169
SSVC
61