CVE-2026-58026
Medium · 5.7CVSS
5.7
EPSS
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Published
Jul 1, 2026
CISA due date
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The record
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Parser/Parser.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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