{"id":"CVE-2026-105043","title":"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.","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.","severity":"low","cvss":3.6,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-451"],"vendor":"MathWorks","product":"Simulink","affected":["Simulink < R2026b"],"published":"2026-10-02","updated":"2026-10-02","sourceUpdated":"2026-10-02T22:16:54.227","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-105043","references":[{"url":"https://alexanderboll.dev/disclosures/simulink-vulnerability-concealed-blocks/","label":"cve@mitre.org"},{"url":"https://www.mathworks.com/help/simulink/release-notes.html#mw_81eb54b6-4dfa-42c1-8c3c-e998eff5a8cd","label":"cve@mitre.org"},{"url":"https://www.mathworks.com/products/simulink.html","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-02T22:33:09.850Z","slug":"CVE-2026-105043","body":"## Overview\n\nMathWorks 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":19.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}