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EUVD-2026-47678

🗓️ 22 Jul 2026 13:09:18Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Unbound 1.18.0–1.25.1 with proxy-protocol and answer-cookie enables SipHash from the proxy, allowing cookie replay across clients.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54478
22 Jul 202613:09
attackerkb
Circl
CVE-2026-54478
22 Jul 202614:25
circl
CVE
CVE-2026-54478
22 Jul 202613:09
cve
Cvelist
CVE-2026-54478 DNS Cookie bypass when combined with proxy-protocol use
22 Jul 202613:09
cvelist
Debian CVE
CVE-2026-54478
22 Jul 202613:09
debiancve
NVD
CVE-2026-54478
22 Jul 202614:17
nvd
OSV
DEBIAN-CVE-2026-54478
22 Jul 202617:48
osv
Positive Technologies
PT-2026-63386
22 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-54478 DNS Cookie bypass when combined with proxy-protocol use
22 Jul 202613:09
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "ac0073b8-4411-305e-8ad4-923c992a6cff",
        "vendor": {
          "name": "NLnet Labs"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "49c06754-33a6-3031-b78c-78220668378c",
        "product": {
          "name": "Unbound",
          "vendor": {
            "name": "NLnet Labs"
          }
        },
        "product_version": "1.18.0 <1.25.2"
      }
    ]
  }
]

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