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1 July 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • Medium 5.9
    CVE-2026-58025 Public exploit

    Remote Code Execution via Unsafe Deserialization in LogItem Import

    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 Me…