{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "157.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "32f3c0cbd299254c87244ff2fca53648a07578e0"
            }
          ],
          "repo": "https://github.com/mozilla-mobile/firefox-ios",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mozilla",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100823.json"
  },
  "details": "Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.",
  "id": "CVE-2026-100823",
  "modified": "2026-10-07T02:30:19.040448444Z",
  "published": "2026-09-29T12:36:31.480Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100823.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100823"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-97/"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2054384"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Spoofing issue in the Downloads component in Firefox for Android"
}