CVE-2026-34093

Special:UserRights allows viewing user rights from private wiki

CVSS 1.1 LOWEPSS 0.2%CWE-200

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/R:A

Produtos afetados

Wikimedia Foundation · MediaWiki

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Referências

https://phabricator.wikimedia.org/T414547