{
  "cveId": "CVE-2020-12393",
  "url": "https://patchblox.com/security/cve/CVE-2020-12393",
  "summary": "CVE-2020-12393 is fixed in Mozilla Firefox ESR (en-US) on 1 platform by Mozilla Firefox ESR (en-US) 78.0esr (version 78.0esr), released June 25, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Firefox ESR: The \u0027Copy as cURL\u0027 feature of Devtools\u0027 network tab did not properly escape the HTTP method of a request,\u2026",
  "description": "The \u0027Copy as cURL\u0027 feature of Devtools\u0027 network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the \u0027Copy as cURL\u0027 feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR \u003C 68.8, Firefox \u003C 76, and Thunderbird \u003C 68.8.0.",
  "published": "2020-05-26T17:15:10Z",
  "severity": "",
  "cvss": 7.8,
  "epss": 0.01011,
  "epssPercentile": 0.63399,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2020-12393",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "78.0esr",
      "fix": "Mozilla Firefox ESR (en-US) 78.0esr",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-78.0esr",
      "released": "2020-06-25T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}