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CVE-2026-52690

🗓️ 25 Jun 2026 13:01:40Reported by OXType 
cve
 cve
🔗 web.nvd.nist.gov👁 67 Views

CVE-2026-52690: Spoofed replies may mark an authoritative server as not EDNS capable, breaking DNSSEC.

Related
Detection
Affected
Refs
Vulners
Node
OR
powerdnsrecursorRange5.2.0–5.2.11
powerdnsrecursorRange5.3.0–5.3.8
powerdnsrecursorRange5.4.0–5.4.3
[
  {
    "vendor": "PowerDNS",
    "product": "Recursor",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns-recursor",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "Outgoing EDNS handling"
    ],
    "programFiles": [
      "syncres.cc"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.2.0",
        "lessThan": "5.2.11",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.3.0",
        "lessThan": "5.3.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.4.0",
        "lessThan": "5.4.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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25 Oct 2026 23:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9
EPSS0.00425
SSVC
67