{
  "cveId": "CVE-2026-58025",
  "url": "https://patchblox.com/security/cve/CVE-2026-58025",
  "summary": "CVE-2026-58025 is fixed in mediawiki on 1 platform, first by DEBIAN-CVE-2026-58025, released July 6, 2026. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "mediawiki: Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki",
  "description": "Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.   This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.    This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.",
  "published": "2026-07-01T16:16:49Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00503,
  "epssPercentile": 0.43299,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "mediawiki",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:1.43.9\u002Bdfsg-1~deb13u1",
      "fix": "DEBIAN-CVE-2026-58025",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-58025",
      "released": "2026-07-06T15:20:00Z"
    },
    {
      "platform": "linux",
      "product": "mediawiki",
      "release": "Debian 14",
      "fixedVersion": "1:1.43.9\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2026-58025",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-58025",
      "released": "2026-07-06T15:20:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}