CVE-2026-105043

State: Published
Severity: 3.6 Low
Published: Oct 2, 2026
Updated: Oct 5, 2026
Reserved: Oct 2, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	3.6 Low	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N	mitre

Weaknesses

CWE-451 User Interface (UI) Misrepresentation of Critical Information

Affected Products

Product	Versions
SimulinkMathWorks	before R2026bAffected

References

https://www.mathworks.com/products/simulink.html
https://alexanderboll.dev/disclosures/simulink-vulnerability-concealed-blocks/
https://www.mathworks.com/help/simulink/release-notes.html#mw_81eb54b6-4dfa-42c1-8c3c-e998eff5a8cd

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