{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2019-17567",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2019-17567",
    "idYear": 2019,
    "status": "PUBLISHED",
    "publishedAt": "2021-06-10T07:10:19.000Z",
    "updatedAt": "2024-08-05T01:40:15.824Z",
    "importedAt": "2026-10-24T01:56:08.750Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "mod_proxy_wstunnel tunneling of non Upgraded connections",
      "summary": "Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.",
      "affected": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache HTTP Server",
          "versions": [
            {
              "version": "2.4.46",
              "status": "affected"
            },
            {
              "version": "2.4.43",
              "status": "affected"
            },
            {
              "version": "2.4.41",
              "status": "affected"
            },
            {
              "version": "2.4.39",
              "status": "affected"
            },
            {
              "version": "2.4.38",
              "status": "affected"
            },
            {
              "version": "2.4.37",
              "status": "affected"
            },
            {
              "version": "2.4.35",
              "status": "affected"
            },
            {
              "version": "2.4.34",
              "status": "affected"
            },
            {
              "version": "2.4.33",
              "status": "affected"
            },
            {
              "version": "2.4.29",
              "status": "affected"
            },
            {
              "version": "2.4.28",
              "status": "affected"
            },
            {
              "version": "2.4.27",
              "status": "affected"
            },
            {
              "version": "2.4.26",
              "status": "affected"
            },
            {
              "version": "2.4.25",
              "status": "affected"
            },
            {
              "version": "2.4.23",
              "status": "affected"
            },
            {
              "version": "2.4.20",
              "status": "affected"
            },
            {
              "version": "2.4.18",
              "status": "affected"
            },
            {
              "version": "2.4.17",
              "status": "affected"
            },
            {
              "version": "2.4.16",
              "status": "affected"
            },
            {
              "version": "2.4.12",
              "status": "affected"
            },
            {
              "version": "2.4.10",
              "status": "affected"
            },
            {
              "version": "2.4.9",
              "status": "affected"
            },
            {
              "version": "2.4.7",
              "status": "affected"
            },
            {
              "version": "2.4.6",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}