{"id":"CVE-2026-105043","aliases":["EUVD-2026-91823","GHSA-j3v4-fmf2-7fmp"],"status":"published","title":"MathWorks Simulink before R2026b, when showing a crafted .slx file, can have blocks that are...","description":"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":{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00119,"percentile":0.01759,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-451"],"published":"2026-10-02T21:34:14Z","modified":"2026-10-06T16:08:27Z","products":[{"vendor":"mathworks","product":"simulink"}],"references":[{"url":"https://www.mathworks.com/products/simulink.html"},{"url":"https://alexanderboll.dev/disclosures/simulink-vulnerability-concealed-blocks/"},{"url":"https://www.mathworks.com/help/simulink/release-notes.html#mw_81eb54b6-4dfa-42c1-8c3c-e998eff5a8cd"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105043"},{"url":"https://alexanderboll.dev/disclosures/simulink-vulnerability-concealed-blocks"},{"url":"https://github.com/advisories/GHSA-j3v4-fmf2-7fmp"}],"sources":{"cve":[{"id":"CVE-2026-105043","description":"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.","status":"published","published":"2026-10-02T21:34:14.561Z","modified":"2026-10-05T16:13:00.917Z","cvss":[{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:19:56.755658Z"}],"euvd":[{"id":"EUVD-2026-91823","description":"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.","status":"published","published":"2026-10-02T21:34:14Z","modified":"2026-10-05T16:13:00Z","cvss":[{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T17:27:39.819382Z"}],"ghsa":[{"id":"GHSA-j3v4-fmf2-7fmp","title":"MathWorks Simulink before R2026b, when showing a crafted .slx file, can have blocks that are...","description":"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.","status":"published","published":"2026-10-03T00:31:13Z","modified":"2026-10-03T00:31:16Z","cvss":[{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T15:12:44.258575Z"}],"nvd":[{"id":"CVE-2026-105043","description":"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.","status":"published","published":"2026-10-02T22:16:54.227Z","modified":"2026-10-06T16:08:27.613Z","cvss":[{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:12:53.75133Z"}]}}