{"schema":"threatline.record/2","record":{"id":"CVE-2026-103442","aliases":[],"summary":"MergeAccount PHP object injection via session-key substitution","details":"External control of system or configuration setting vulnerability in The Wikimedia Foundation MediaWiki CentralAuth extension allows Code Injection.\n\nThis issue affects MediaWiki CentralAuth extension: 1.46, 1.45, and 1.43.","categories":["Applications & CMS"],"product":"MediaWiki CentralAuth extension","vendor":"The Wikimedia Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103442","source_modified_at":"2026-09-30T16:09:40.369Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"MediaWiki CentralAuth extension","vendor":"The Wikimedia Foundation","versions":[{"status":"affected","version":"1.46"},{"status":"affected","version":"1.45"},{"status":"affected","version":"1.43"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.0028,"percentile":0.19381,"score_date":"2026-10-23"},"published_at":"2026-09-30T16:09:40.369Z","modified_at":"2026-09-30T16:09:40.369Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103442","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T16:09:40.369Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103442","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://phabricator.wikimedia.org/T435624"},{"source":"CVE List","url":"https://gerrit.wikimedia.org/r/q/I9c59e5c3f217c1eaa02934a076604049bac2b025"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-30T16:09:40.369Z","content_hash":"83431b17557f5860135a23dd521258d4aa4722f14c61c10cbeddad44ced08527"}}