CVE-2025-3197

Published April 4th, 2025

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CVSS v3

7.3

HIGH

CVSS v2

N/A

Affected

PROJECT

Description

Versions of the package expand-object from 0.0.0 are vulnerable to Prototype Pollution in the expand() function in index.js. This function expands the given string into an object and allows a nested property to be set without checking the provided keys for sensitive properties like __proto__.

jonschlinkert/expand-object

Expand a string into a JavaScript object using a simple notation.

GitHub