{"schema":"threatline.record/2","record":{"id":"CVE-2026-100382","aliases":[],"summary":"Unauthenticated remote code execution through wikitext in ExternalData","details":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection.\n\nThis issue affects Mediawiki - ExternalData Extension: from * before 3.7.","categories":["Applications & CMS"],"product":"Mediawiki - ExternalData Extension","vendor":"Wikimedia Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100382","source_modified_at":"2026-09-26T22:51:17.735Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Mediawiki - ExternalData Extension","vendor":"Wikimedia Foundation","versions":[{"status":"affected","version":"*","lessThan":"3.7","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100382","source_modified_at":"2026-09-26T22:51:17.735Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Mediawiki - ExternalData Extension","ecosystem":null},"version":"3.7","basis":"first unaffected version stated in the CVE record"}],"cvss":10,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00947,"percentile":0.60826,"score_date":"2026-10-23"},"published_at":"2026-09-25T21:04:02.848Z","modified_at":"2026-09-26T22:51:17.735Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100382","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-26T22:51:17.735Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100382","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/T434961"},{"source":"CVE List","url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/ExternalData/+/1326012"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-09-26T22:43:20.551535Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-26T22:51:17.735Z","content_hash":"224c6913fd19dfa98cd0f2f802374901d223c2a6e916b357af0a25411fb94fc8"}}