Maker.js is a 2D vector line drawing and shape modeling for CNC and laser cutters. In versions up to and including 0.19.1, the `makerjs.extendObject` function copies properties from source objects without proper validation, potentially exposing applications to security risks. The function lacks `hasOwnProperty()` checks and does not filter dangerous keys, allowing inherited properties and potentially malicious properties to be copied to target objects. A patch is available in commit 85e0f12bd868974b891601a141974f929dec36b8, which is expected to be part of version 0.19.2.
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Fixes

Solution

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Workaround

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History

Wed, 28 Jan 2026 21:45:00 +0000

Type Values Removed Values Added
Description Maker.js is a 2D vector line drawing and shape modeling for CNC and laser cutters. In versions up to and including 0.19.1, the `makerjs.extendObject` function copies properties from source objects without proper validation, potentially exposing applications to security risks. The function lacks `hasOwnProperty()` checks and does not filter dangerous keys, allowing inherited properties and potentially malicious properties to be copied to target objects. A patch is available in commit 85e0f12bd868974b891601a141974f929dec36b8, which is expected to be part of version 0.19.2.
Title Maker.js Vulnerable to Unsafe Property Copying in makerjs.extendObject
Weaknesses CWE-1321
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-28T21:35:44.030Z

Reserved: 2026-01-27T19:35:20.528Z

Link: CVE-2026-24888

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-28T22:15:56.517

Modified: 2026-01-28T22:15:56.517

Link: CVE-2026-24888

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses