{
  "id": "cve-2021-40438",
  "cveID": "CVE-2021-40438",
  "vendor": "Apache",
  "product": "Apache",
  "vulnerabilityName": "Apache HTTP Server-Side Request Forgery (SSRF)",
  "shortDescription": "A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.",
  "requiredAction": "Apply updates per vendor instructions.",
  "dateAdded": "2021-12-01",
  "dueDate": "2021-12-15",
  "knownRansomware": true,
  "cwes": [
    "CWE-918"
  ],
  "notes": "https://nvd.nist.gov/vuln/detail/CVE-2021-40438",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40438"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40438"
    }
  ],
  "cvss": {
    "score": 9,
    "severity": "CRITICAL",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.99999,
    "percentile": 0.99997
  },
  "timeline": [
    {
      "date": "2021-12-01",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2021-12-15",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}