CVE-2026-24888: Maker.js has Unsafe Property Copying in makerjs.extendObject
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.
References
- github.com/advisories/GHSA-2cp6-34r9-54xx
- github.com/microsoft/maker.js
- github.com/microsoft/maker.js/blob/98cffa82a372ff942194c925a12a311253587167/packages/maker.js/src/core/maker.ts
- github.com/microsoft/maker.js/commit/85e0f12bd868974b891601a141974f929dec36b8
- github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx
- nvd.nist.gov/vuln/detail/CVE-2026-24888
Code Behaviors & Features
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