Medium severityNVD Advisory· Published Feb 2, 2026· Updated Apr 15, 2026
CVE-2025-6590
CVE-2025-6590
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/fields/HTMLUserTextField.Php.
This issue affects MediaWiki: from * through 1.39.12, 1.42.76 1.43.1, 1.44.0.
AI Insight
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Affected products
1- Range: >= * <= 1.39.12, 1.42.76, 1.43.1, 1.44.0
Patches
Vulnerability mechanics
References
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