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Related Vulnerabilities: CVE-2021-30156

An issue was discovered in MediaWiki on the master branch. Special:Contributions can leak that a "hidden" user exists.

Source

Severity Medium

Remote Yes

Type Information disclosure

Description

An issue was discovered in MediaWiki on the master branch. Special:Contributions can leak that a "hidden" user exists.

AVG-1791 mediawiki 1.35.1-2 Medium Not affected

https://phabricator.wikimedia.org/T276306
https://phabricator.wikimedia.org/T276306#6978164
https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/a92c8246b369e800eecf4a9a85274ea8ac96ca6b%5E%21/

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