{"schema":"threatline.record/2","record":{"id":"CVE-2026-105043","aliases":[],"summary":"MathWorks Simulink before R2026b, when showing a crafted .slx file, can have blocks that are never visible in the Simulink Editor but will cause code execution.","details":"MathWorks Simulink before R2026b, when showing a crafted .slx file, can have blocks that are never visible in the Simulink Editor but will cause code execution.","categories":["Unclassified"],"product":"Simulink","vendor":"MathWorks","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105043","source_modified_at":"2026-10-05T16:13:00.917Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Simulink","vendor":"MathWorks","versions":[{"lessThan":"R2026b","status":"affected","version":"0","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":3.6,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00119,"percentile":0.01656,"score_date":"2026-10-23"},"published_at":"2026-10-02T21:34:14.561Z","modified_at":"2026-10-05T16:13:00.917Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105043","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T16:13:00.917Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105043","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.mathworks.com/products/simulink.html"},{"source":"CVE List","url":"https://alexanderboll.dev/disclosures/simulink-vulnerability-concealed-blocks/"},{"source":"CVE List","url":"https://www.mathworks.com/help/simulink/release-notes.html#mw_81eb54b6-4dfa-42c1-8c3c-e998eff5a8cd"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-05T16:12:46.354621Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-05T16:13:00.917Z","content_hash":"491d9765c778cc708c1309ea80bb3bcf30fa5795efd219f953354a229e0dfeb6"}}