{
  "cveId": "CVE-2018-12358",
  "url": "https://patchblox.com/security/cve/CVE-2018-12358",
  "summary": "CVE-2018-12358 is fixed in 4 products on 1 platform, first by firefox 61.0\u002Bbuild3-0ubuntu0.18.04.1, released June 26, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "firefox: Service workers can use redirection to avoid the tainting of cross-origin resources in some instances, allowing a mal...",
  "description": "Service workers can use redirection to avoid the tainting of cross-origin resources in some instances, allowing a malicious site to read responses which are supposed to be opaque. This vulnerability affects Firefox \u0026lt; 61.",
  "published": "2018-06-26T17:00:00Z",
  "severity": "Medium",
  "epss": 0.01274,
  "epssPercentile": 0.70077,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox 61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-61.0-build3-0ubuntu0.18.04.1",
      "released": "2018-06-26T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-globalmenu",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox-globalmenu 61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-globalmenu-61.0-build3-0ubuntu0.18.04.1",
      "released": "2018-06-26T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox-mozsymbols 61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-mozsymbols-61.0-build3-0ubuntu0.18.04.1",
      "released": "2018-06-26T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-testsuite",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox-testsuite 61.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-testsuite-61.0-build3-0ubuntu0.18.04.1",
      "released": "2018-06-26T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}