FKIE_CVE-2018-18074

Vulnerability from fkie_nvd - Published: 2018-10-09 17:29 - Updated: 2026-06-17 01:46
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which makes it easier for remote attackers to discover credentials by sniffing the network.
References
cve@mitre.orghttp://docs.python-requests.org/en/master/community/updates/#release-and-version-historyRelease Notes, Third Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00024.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2019:2035Third Party Advisory
cve@mitre.orghttps://bugs.debian.org/910766Exploit, Issue Tracking, Patch, Third Party Advisory
cve@mitre.orghttps://github.com/requests/requests/commit/c45d7c49ea75133e52ab22a8e9e13173938e36ffPatch, Third Party Advisory
cve@mitre.orghttps://github.com/requests/requests/issues/4716Exploit, Patch, Third Party Advisory
cve@mitre.orghttps://github.com/requests/requests/pull/4718Patch, Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3790-1/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3790-2/Third Party Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpujul2022.html
af854a3a-2127-422b-91ae-364da2661108http://docs.python-requests.org/en/master/community/updates/#release-and-version-historyRelease Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00024.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:2035Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.debian.org/910766Exploit, Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/requests/requests/commit/c45d7c49ea75133e52ab22a8e9e13173938e36ffPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/requests/requests/issues/4716Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/requests/requests/pull/4718Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3790-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3790-2/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujul2022.html
Impacted products
Vendor Product Version
python requests *
canonical ubuntu_linux 14.04
canonical ubuntu_linux 16.04
canonical ubuntu_linux 18.04
canonical ubuntu_linux 18.10
opensuse leap 15.1
redhat enterprise_linux_desktop 7.0
redhat enterprise_linux_server 7.0
redhat enterprise_linux_workstation 7.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which makes it easier for remote attackers to discover credentials by sniffing the network."
    },
    {
      "lang": "es",
      "value": "El paquete Requests antes de la versi\u00f3n 2.20.0 para Python env\u00eda una cabecera de autorizaci\u00f3n HTTP a un URI http al recibir una redirecci\u00f3n same-hostname https-to-http, lo que facilita que los atacantes remotos descibran las credenciales esnifando la red."
    }
  ],
  "id": "CVE-2018-18074",
  "lastModified": "2026-06-17T01:46:44.620",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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  "published": "2018-10-09T17:29:01.897",
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      "tags": [
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}



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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

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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.
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  • 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.



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.