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EUVD-2026-47678

🗓️ 22 Jul 2026 13:09:18Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 14 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
ATTACKERKB
CVE-2026-54478
22 Jul 202613:09
attackerkb
alpinelinux
AlpineLinux
CVE-2026-54478
22 Jul 202613:09
alpinelinux
cbl_mariner
CBLMariner
CVE-2026-54478 affecting package unbound for versions less than 1.25.2-1
23 Jul 202620:32
cbl_mariner
circl
Circl
CVE-2026-54478
22 Jul 202614:25
circl
cve
CVE
CVE-2026-54478
22 Jul 202613:09
cve
cvelist
Cvelist
CVE-2026-54478 DNS Cookie bypass when combined with proxy-protocol use
22 Jul 202613:09
cvelist
debiancve
Debian CVE
CVE-2026-54478
22 Jul 202613:09
debiancve
freebsd
FreeBSD
unbound -- multiple vulnerabilities
22 Jul 202600:00
freebsd
fedora
Fedora
[SECURITY] Fedora 43 Update: unbound-1.25.2-1.fc43
31 Jul 202601:15
fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: unbound-1.25.2-1.fc44
30 Jul 202601:18
fedora
Rows per page
[
  {
    "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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22 Jul 2026 14:14Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.13.7
EPSS0.00178
SSVC
14