CVE-2026-34093
Special:UserRights allows viewing user rights from private wiki
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-200 |
| Vendor | wikimedia foundation |
| Product | mediawiki |
| Published | May 11, 2026 |
| Last Updated | May 11, 2026 |
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Affected Versions
Wikimedia Foundation / MediaWiki
* < 1.43.7, 1.44.4, 1.45.2