FKIE_CVE-2020-10109

Vulnerability from fkie_nvd - Published: 2020-03-12 13:15 - Updated: 2026-06-17 02:47
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request.
References
cve@mitre.orghttps://know.bishopfox.com/advisoriesExploit, Third Party Advisory
cve@mitre.orghttps://know.bishopfox.com/advisories/twisted-version-19.10.0Release Notes, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2022/02/msg00021.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ISMZFZBWW4EV6ETJGXAYIXN3AT7GBPL/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YW3NIL7VXSGJND2Q4BSXM3CFTAFU6T7D/
cve@mitre.orghttps://security.gentoo.org/glsa/202007-24Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/4308-1/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/4308-2/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://know.bishopfox.com/advisoriesExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://know.bishopfox.com/advisories/twisted-version-19.10.0Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/02/msg00021.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ISMZFZBWW4EV6ETJGXAYIXN3AT7GBPL/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YW3NIL7VXSGJND2Q4BSXM3CFTAFU6T7D/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202007-24Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4308-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4308-2/Third Party Advisory
Impacted products
Vendor Product Version
twisted twisted *
fedoraproject fedora 31
fedoraproject fedora 32
debian debian_linux 9.0
canonical ubuntu_linux 14.04
canonical ubuntu_linux 16.04
canonical ubuntu_linux 18.04
canonical ubuntu_linux 19.10
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request."
    },
    {
      "lang": "es",
      "value": "En Twisted Web versiones hasta 19.10.0, se present\u00f3 una vulnerabilidad de divisi\u00f3n de petici\u00f3n HTTP. Cuando se present\u00f3 con un encabezado content-length y chunked encoding, el content-length tom\u00f3 precedencia y el resto del cuerpo de la petici\u00f3n se interpret\u00f3 como una petici\u00f3n canalizada \"pipelined\"."
    }
  ],
  "id": "CVE-2020-10109",
  "lastModified": "2026-06-17T02:47:22.450",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  },
  "published": "2020-03-12T13:15:12.370",
  "references": [
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      "tags": [
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    },
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      "source": "cve@mitre.org",
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    },
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-444"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Sightings

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Nomenclature

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