{
  "cveId": "CVE-2021-29993",
  "url": "https://patchblox.com/security/cve/CVE-2021-29993",
  "summary": "CVE-2021-29993 is fixed in Mozilla Firefox ESR (en-US) on 1 platform by Mozilla Firefox ESR (en-US) 102.0 (version 102.0), released June 23, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Firefox ESR and 1 other: Firefox for Android allowed navigations through the \u0060intent://\u0060 protocol, which could be used to cause\u2026",
  "description": "Firefox for Android allowed navigations through the \u0060intent://\u0060 protocol, which could be used to cause crashes and UI spoofs. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003C 92.",
  "published": "2021-11-03T01:15:07Z",
  "severity": "",
  "cvss": 8.1,
  "epss": 0.00732,
  "epssPercentile": 0.54589,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2021-29993",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "102.0",
      "fix": "Mozilla Firefox ESR (en-US) 102.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-102.0",
      "released": "2022-06-23T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}