CVE-2026-58025 — Mediawiki Mediawiki: Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.
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. CVSSv3.1 9.8 (CRITICAL) · EPSS 26th percentile