Critical severity9.8OSV Advisory· Published Jul 1, 2026· Updated Jul 9, 2026
CVE-2026-58025
CVE-2026-58025
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.
Affected products
1Patches
Vulnerability mechanics
References
1- phabricator.wikimedia.org/T422244nvdPermissions Required
News mentions
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