{"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":"2026-07-11T03:54:41.049441283Z","published":"2023-11-03T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45362.json","unresolved_ranges":[{"source":"DESCRIPTION","extracted_events":[{"fixed":"1.35.12"},{"introduced":"1.36.x"},{"fixed":"1.39.x"},{"fixed":"1.39.5"},{"introduced":"1.40.x"},{"fixed":"1.40.1"}]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/"},{"type":"WEB","url":"https://phabricator.wikimedia.org/T341529"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45362.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45362"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"fixed":"ee574ec7a22fd0c77f86565fb6b8a31572d8b4fc"},{"introduced":"bc542ec6d8573dfb906b468901799e0017875f1e"},{"fixed":"1e3757f7f2e2a06ccd5c4f962753b8c9abe1fed6"},{"introduced":"468dd69d6ee8e84b9ab26d0ee3d52f215faaf0d4"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.35.12"},{"introduced":"1.36.0"},{"fixed":"1.39.5"},{"introduced":"1.40.0-NA"},{"last_affected":"1.40.0-NA"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.40.0:-:*:*:*:*:*:*"]}}],"versions":["1.40.0-NA","1.39.4","1.35.11","1.35.10","1.39.3","1.39.2","1.39.1","1.35.9","1.39.0","1.39.0-rc.1","1.35.8","1.39.0-rc.0","1.35.7","1.35.6","1.35.5","1.35.4","1.35.3","1.35.2","1.35.1","1.35.0","1.35.0-rc.3","1.35.0-rc.2","1.35.0-rc.1","1.35.0-rc.0","test-hashar-for-ci","1.6.0","1.5.0beta4","1.5.0beta3","1.5.0beta2","1.5.0beta1","1.5.0alpha2","1.5.0alpha1","1.3.0beta1","1.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-45362.json"}}],"schema_version":"1.7.5"}