{
  "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-2023-6337",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-6337",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-12-08T21:12:31.712Z",
    "updatedAt": "2025-02-13T17:26:18.153Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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": "Vault May be Vulnerable to a Denial of Service Through Memory Exhaustion When Handling Large HTTP Requests",
      "summary": "HashiCorp Vault and Vault Enterprise 1.12.0 and newer are vulnerable to a denial of service through memory exhaustion of the host when handling large unauthenticated and authenticated HTTP requests from a client. Vault will attempt to map the request to memory, resulting in the exhaustion of available memory on the host, which may cause Vault to crash.\n\nFixed in Vault 1.15.4, 1.14.8, 1.13.12.",
      "affected": [
        {
          "vendor": "HashiCorp",
          "product": "Vault",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux",
            "x86",
            "ARM",
            "64 bit",
            "32 bit"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.12.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.15.4",
              "changes": [
                {
                  "at": "1.14.8",
                  "status": "unaffected"
                },
                {
                  "at": "1.13.2",
                  "status": "unaffected"
                }
              ]
            }
          ]
        },
        {
          "vendor": "HashiCorp",
          "product": "Vault Enterprise",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux",
            "x86",
            "ARM",
            "64 bit",
            "32 bit"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.12.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.15.4",
              "changes": [
                {
                  "at": "1.14.8",
                  "status": "unaffected"
                },
                {
                  "at": "1.13.2",
                  "status": "unaffected"
                }
              ]
            }
          ]
        }
      ]
    }
  }
}