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CVE-2026-52684 Prefetch Feature Allows Persistent Ghost Domain Cache Poisoning Attack

🗓️ 23 Jul 2026 07:49:04Reported by OXType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Prefetch can enable ghost domain cache poisoning when auth responses are slow and records expire.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52684
23 Jul 202607:49
attackerkb
CVE
CVE-2026-52684
23 Jul 202607:49
cve
EUVD
EUVD-2026-47932
23 Jul 202607:49
euvd
NVD
CVE-2026-52684
23 Jul 202609:16
nvd
Positive Technologies
PT-2026-63586
23 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-52684 Prefetch Feature Allows Persistent Ghost Domain Cache Poisoning Attack
23 Jul 202607:49
vulnrichment
[
  {
    "vendor": "PowerDNS",
    "product": "Recursor",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns-recursor",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "Packet cache",
      "Record cache"
    ],
    "programFiles": [
      "rec-packetcache.cc",
      "recursor_cache.cc"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0.0.0",
        "lessThan": "5.5.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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