Medium severity5.3NVD Advisory· Published May 11, 2026· Updated May 18, 2026

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.

LLM-synthesized narrative grounded in this CVE's description and references.

Wikimedia Foundation/Mediawikiinferred
Range: <1.43.7, >=1.44.0,<1.44.4, >=1.45.0,<1.45.2
MediaWiki/Mediawiki
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
Range: <1.43.7

phabricator.wikimedia.org/T414547nvdIssue TrackingVendor AdvisoryPermissions Required

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