{"id":"CVE-2026-100244","revision":null,"records":[{"revision":"8d61661677914528885ef6c441891eec","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-100244","aliases":[],"title":"CentralAuth exposes locally suppressed block information via globaluserinfo API and Special:CentralAuth (incomplete fix for CVE-2025-62669)","description":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation.\n\nThis issue affects Mediawiki - CentralAuth Extension: from * before 1.46.1, 1.45.5, 1.43.10.","state":0,"publishedAt":"2026-09-29T16:48:28.104+00:00","modifiedAt":"2026-09-30T20:44:10.183+00:00","affected":[{"ecosystem":"Vendor product","name":"Mediawiki - CentralAuth Extension","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Wikimedia Foundation\",\n                    \"product\": \"Mediawiki - CentralAuth Extension\",\n                    \"repo\": \"https://gerrit.wikimedia.org/g/mediawiki/extensions/CentralAuth/+/refs/heads/master\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"*\",\n                            \"lessThan\": \"1.46.1, 1.45.5, 1.43.10\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[],"references":["https://phabricator.wikimedia.org/T432789","https://gerrit.wikimedia.org/r/q/Ifd262c11300dd0355e177d6185bcd704d2720a47"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-100244","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-100244","identifiers":["CVE-2026-100244"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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