{"id":"CVE-2023-45362","details":"An issue was discovered in DifferenceEngine.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. diff-multi-sameuser (aka \"X intermediate revisions by the same user not shown\") ignores username suppression. This is an information leak.","aliases":["BIT-mediawiki-2023-45362"],"modified":"2026-04-16T00:09:52.193158332Z","published":"2023-11-03T05:15:30.773Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/"},{"type":"ADVISORY","url":"https://phabricator.wikimedia.org/T341529"},{"type":"REPORT","url":"https://phabricator.wikimedia.org/T341529"},{"type":"FIX","url":"https://phabricator.wikimedia.org/T341529"},{"type":"EVIDENCE","url":"https://phabricator.wikimedia.org/T341529"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"fixed":"ee574ec7a22fd0c77f86565fb6b8a31572d8b4fc"},{"introduced":"bc542ec6d8573dfb906b468901799e0017875f1e"},{"fixed":"1e3757f7f2e2a06ccd5c4f962753b8c9abe1fed6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-45362.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}