{"id":"CVE-2021-36127","details":"An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. The Special:GlobalUserRights page provided search results which, for a suppressed MediaWiki user, were different than for any other user, thus easily disclosing suppressed accounts (which are supposed to be completely hidden).","aliases":["BIT-mediawiki-2021-36127"],"modified":"2026-04-10T04:35:40.138666Z","published":"2021-07-02T13:15:07.817Z","references":[{"type":"FIX","url":"https://phabricator.wikimedia.org/T285190"},{"type":"FIX","url":"https://gerrit.wikimedia.org/r/q/I4e4dbcad61e1d4f6fd8b038bf63d19c69081a8ec"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"last_affected":"3da22025cf4ec7c143049685d4510870a5afd137"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.36"}]}}],"versions":["1.1.0","1.3.0beta1","1.36.0","1.36.0-rc.0","1.36.1","1.36.2","1.36.3","1.36.4","1.5.0alpha1","1.5.0alpha2","1.5.0beta1","1.5.0beta2","1.5.0beta3","1.5.0beta4","1.6.0","REL1_36"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36127.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}