CVE-2016-2086 (GCVE-0-2016-2086)

Vulnerability from cvelistv5 – Published: 2016-04-07 21:00 – Updated: 2024-08-05 23:17
VLAI
Summary
Node.js 0.10.x before 0.10.42, 0.12.x before 0.12.10, 4.x before 4.3.0, and 5.x before 5.6.0 allow remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header.
CWE
  • n/a
References
URL Tags
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
https://nodejs.org/en/blog/vulnerability/february… x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.securityfocus.com/bid/83282 vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201612-43 vendor-advisoryx_refsource_GENTOO
Date Public
2016-02-09 00:00
Show details on NVD website

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        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Node.js 0.10.x before 0.10.42, 0.12.x before 0.12.10, 4.x before 4.3.0, and 5.x before 5.6.0 allow remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header."
          },
          {
            "lang": "es",
            "value": "Node.js 0.10.x en versiones anteriores a 0.10.42, 0.12.x en versiones anteriores a 0.12.10, 4.x en versiones anteriores a 4.3.0 y 5.x en versiones anteriores a 5.6.0 permite a atacantes remotos llevar a cabo ataques de contrabando de peticiones HTTP a trav\u00e9s de una cabecera Content-Length HTTP."
          }
        ],
        "id": "CVE-2016-2086",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
                "version": "2.0"
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              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
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                "attackVector": "NETWORK",
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                "baseScore": 7.5,
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                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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        "published": "2016-04-07T21:59:01.900",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177184.html"
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            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177673.html"
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        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
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            "source": "nvd@nist.gov",
            "type": "Primary"
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    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-27T07:24:30+00:00",
      "cve": "CVE-2016-2086",
      "id": "CVE-2016-2086",
      "initial_release_date": "2016-02-09T00:00:00+00:00",
      "product_status:known_affected": "5",
      "product_status:known_not_affected": "8",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nodejs: Request smuggling vulnerability",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-2086.json",
      "version": "3"
    },
    "suse_vex": {
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      "current_release_date": "2026-08-27T01:45:24Z",
      "cve": "CVE-2016-2086",
      "id": "CVE-2016-2086",
      "initial_release_date": "2023-02-15T05:06:48Z",
      "product_status:known_not_affected": "116",
      "product_status:recommended": "143",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-2086",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-2086.json",
      "version": "10"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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