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Preventing prototype pollution in your repository

ID: ec053717-095f-5a2c-a3fc-dd1b8e319cee

STIX ID: report--ec053717-095f-5a2c-a3fc-dd1b8e319cee

Feed Name: Aikido Security's Blog

Threat Score
25/100

Date Published: 2023-06-01

Date Updated: 2026-07-25

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*Executive summary:* This report explains prototype pollution risks in JavaScript/npm projects and recommends the lightweight 'nopp' library to freeze prototypes as an application-wide mitigation, including practical steps to import it after other modules and notes on refactoring when libraries (e.g., aws-sdk) rely on prototype mutation.

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