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EUVD-2026-39829

🗓️ 26 Jun 2026 18:02:17Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Envoy crash when log uses requested name with missing host header; fixed in 1.37.5 and 1.38.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-47220
26 Jun 202618:02
attackerkb
CVE
CVE-2026-47220
26 Jun 202618:02
cve
Cvelist
CVE-2026-47220 Envoy: Segmentation fault when using %REQUESTED_SERVER_NAME% in log format
26 Jun 202618:02
cvelist
NVD
CVE-2026-47220
26 Jun 202619:16
nvd
Positive Technologies
PT-2026-52894
26 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-47220
26 Jun 202620:04
redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "15919068-e577-3ba4-be87-7f0aafac5ac0",
        "vendor": {
          "name": "envoyproxy"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a967e9b2-553c-348a-97b5-0bf61ac33c42",
        "product": {
          "name": "envoy",
          "vendor": {
            "name": "n/a"
          }
        },
        "product_version": "1.37.0, < 1.37.5"
      },
      {
        "id": "d2833180-55e1-3ff0-9268-53562c072f95",
        "product": {
          "name": "envoy",
          "vendor": {
            "name": "n/a"
          }
        },
        "product_version": "1.38.0, < 1.38.3"
      }
    ]
  }
]

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26 Jun 2026 18:02Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
3