{"id":"CVE-2026-58025","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-58025","summary":null,"details":"Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.\n\n This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.\n\n\n\nThis issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.","published":"2026-07-01T16:16:49.703Z","modified":"2026-07-11T04:04:10.954646819Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"REPORT","url":"https://phabricator.wikimedia.org/T422244"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-11T04:04:10.954646819Z"}}