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EUVD-2026-80286

🗓️ 16 Sep 2026 08:29:23Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

NLnetLabs Unbound 1.20.0-1.26.0 double decrement on serve-expired path bypasses DNSBomb counter.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77860
16 Sep 202608:29
cve
cvelist
Cvelist
CVE-2026-77860 'serve-expired' can bypass Unbound 'wait-limit'
16 Sep 202608:29
cvelist
nvd
NVD
CVE-2026-77860
16 Sep 202609:17
nvd
redhatcve
RedhatCVE
CVE-2026-77860
16 Sep 202609:48
redhatcve
vulnrichment
Vulnrichment
CVE-2026-77860 'serve-expired' can bypass Unbound 'wait-limit'
16 Sep 202608:29
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "4933f82d-8253-3222-a6e9-fa49602abb20",
        "vendor": {
          "name": "NLnet Labs"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "6813ef72-3f43-3184-83fd-83d1f05092b7",
        "product": {
          "name": "Unbound",
          "vendor": {
            "name": "NLnet Labs"
          }
        },
        "product_version": "1.20.0 <1.26.1"
      }
    ]
  }
]

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16 Sep 2026 14:45Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.7
EPSS0.00272
SSVC
4