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CVE-2026-66357 inets,httpd:HTTP Request Smuggling via obs-fold Header Continuation

🗓️ 01 Sep 2026 14:40:50Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

HTTP request smuggling in Erlang/OTP inets httpd due to missing obs-fold header continuation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-66357
1 Sep 202614:40
cve
euvd
EUVD
EUVD-2026-69232
1 Sep 202614:40
euvd
nvd
NVD
CVE-2026-66357
1 Sep 202615:17
nvd
osv
OSV
EEF-CVE-2026-66357 inets,httpd:HTTP Request Smuggling via obs-fold Header Continuation
1 Sep 202614:40
osv
ptsecurity
Positive Technologies
PT-2026-84257
1 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-66357 inets,httpd:HTTP Request Smuggling via obs-fold Header Continuation
1 Sep 202614:40
vulnrichment
[
  {
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "packageName": "otp",
    "packageURL": "pkg:sid/erlang.org/otp",
    "product": "OTP",
    "vendor": "Erlang",
    "versions": [
      {
        "lessThan": "17.0",
        "status": "unknown",
        "version": "0",
        "versionType": "otp"
      },
      {
        "lessThan": "27.3.4.17",
        "status": "affected",
        "version": "17.0",
        "versionType": "otp"
      },
      {
        "lessThan": "28.5.0.6",
        "status": "affected",
        "version": "28.0",
        "versionType": "otp"
      },
      {
        "lessThan": "29.0.6",
        "status": "affected",
        "version": "29.0",
        "versionType": "otp"
      }
    ]
  },
  {
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "packageName": "inets",
    "packageURL": "pkg:otp/inets",
    "product": "OTP",
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "lessThan": "5.10",
        "status": "unknown",
        "version": "0",
        "versionType": "otp"
      },
      {
        "lessThan": "9.3.2.7",
        "status": "affected",
        "version": "5.10",
        "versionType": "otp"
      },
      {
        "lessThan": "9.6.2.3",
        "status": "affected",
        "version": "9.4",
        "versionType": "otp"
      },
      {
        "lessThan": "9.7.2",
        "status": "affected",
        "version": "9.7",
        "versionType": "otp"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "packageName": "erlang/otp",
    "packageURL": "pkg:github/erlang/otp",
    "product": "OTP",
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "changes": [
          {
            "at": "220d618d2479a7180b4a06d0c5aacfaa4af4a85b",
            "status": "unaffected"
          },
          {
            "at": "273d8958de38ff2a7fe0c5dcc5b6bfe6f65717f3",
            "status": "unaffected"
          },
          {
            "at": "e640d599287d2eba919e6f13b91f042d7dbe6ff4",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "84adefa331c4159d432d22840663c38f155cd4c1",
        "versionType": "git"
      }
    ]
  }
]

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