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MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2026-34093) - Vulnerability Database

MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2026-34093)

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

References

CVE-2026-34093

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Severity

Medium

Classification

CVE-2026-34093
CWE-200
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Tags

Missing Update
Known Vulnerabilities