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EUVD-2026-80787

🗓️ 16 Sep 2026 14:17:11Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

BIND 9 9.11-9.21 accepts NSEC3 from unrelated sibling zone as insecurity proof, downgrades DNSSEC.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77119
16 Sep 202614:17
cve
cvelist
Cvelist
CVE-2026-77119 NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets
16 Sep 202614:17
cvelist
debiancve
Debian CVE
CVE-2026-77119
16 Sep 202614:17
debiancve
nvd
NVD
CVE-2026-77119
16 Sep 202615:17
nvd
osv
OSV
DEBIAN-CVE-2026-77119
16 Sep 202615:17
osv
redhatcve
RedhatCVE
CVE-2026-77119
16 Sep 202619:21
redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "6e7db4f2-cf3b-390e-8bbb-310003e863ea",
        "vendor": {
          "name": "ISC"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "454d8e44-56ca-3a76-a615-9a4f7dcf023c",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.21.0 ≤9.21.25"
      },
      {
        "id": "607a6d66-80cd-3963-91b3-04e3accdef16",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.20.0 ≤9.20.27"
      },
      {
        "id": "686faba6-d3ed-37fe-8c5b-5c30eebf9716",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.20.9-S1 ≤9.20.27-S1"
      },
      {
        "id": "6f0b7a53-849a-3d69-bcbc-47be0aaaaa9c",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.11.0 ≤9.18.50"
      },
      {
        "id": "846bd7ef-be94-375b-a82d-5cb49f75e9d7",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.11.3-S1 ≤9.18.50-S1"
      }
    ]
  }
]

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16 Sep 2026 14:17Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.9
4