{
  "cveId": "CVE-2020-12412",
  "url": "https://patchblox.com/security/cve/CVE-2020-12412",
  "summary": "CVE-2020-12412 is fixed in 4 products on 2 platforms, first by Mozilla Firefox ESR (en-US) 78.0esr, released June 25, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Firefox ESR: By navigating a tab using the history API, an attacker could cause the address bar to display the incorrect\u2026",
  "description": "By navigating a tab using the history API, an attacker could cause the address bar to display the incorrect domain (with the https:// scheme, a blocked port number such as \u00271\u0027, and without a lock icon) while controlling the page contents. This vulnerability affects Firefox \u003C 70.",
  "published": "2020-07-09T08:15:00Z",
  "severity": "Medium",
  "cvss": 4.3,
  "epss": 0.00778,
  "epssPercentile": 0.56103,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2020-12412",
  "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"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox 70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-70.0-build2-0ubuntu0.18.04.1",
      "released": "2020-07-09T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu1",
      "fix": "firefox 70.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-70.0-build2-0ubuntu1",
      "released": "2020-07-09T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox-geckodriver 70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-geckodriver-70.0-build2-0ubuntu0.18.04.1",
      "released": "2020-07-09T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu1",
      "fix": "firefox-geckodriver 70.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-geckodriver-70.0-build2-0ubuntu1",
      "released": "2020-07-09T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox-mozsymbols 70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-mozsymbols-70.0-build2-0ubuntu0.18.04.1",
      "released": "2020-07-09T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu1",
      "fix": "firefox-mozsymbols 70.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-mozsymbols-70.0-build2-0ubuntu1",
      "released": "2020-07-09T08:15:00Z"
    }
  ],
  "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"
  }
}