{"schema":"threatline.record/2","record":{"id":"CVE-2026-103446","aliases":[],"summary":"WikiLambda exposes anonymous execution of unsaved Abstract Wikipedia fragments","details":"Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass.\n\nThis issue affects MediaWiki WikiLambda extension: 1.46.","categories":["Applications & CMS"],"product":"MediaWiki WikiLambda extension","vendor":"The Wikimedia Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103446","source_modified_at":"2026-10-06T18:25:30.800Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"MediaWiki WikiLambda extension","vendor":"The Wikimedia Foundation","versions":[{"status":"affected","version":"1.46"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.4,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00328,"percentile":0.24713,"score_date":"2026-10-23"},"published_at":"2026-09-30T17:13:02.339Z","modified_at":"2026-10-06T18:25:30.800Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103446","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T18:25:30.800Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103446","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/T435086"},{"source":"CVE List","url":"https://gerrit.wikimedia.org/r/q/If2c05b109672fc65f63372f86c768859dc6639fd"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-06T18:25:03.783560Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-06T18:25:30.800Z","content_hash":"50bb96473c191a318e675659b2a1b53ccb73af1dd39ec2edde34fd2298cb0016"}}