Releases16
Frequency5 months 18 hours
Last Release
Recursively merge values in a javascript object.

CVE History

CVEPublishedCVSS v3CVSS v2
9.8 CRITICAL7.5 HIGH

The merge-deep library before 3.0.3 for Node.js can be tricked into overwriting properties of Object.prototype or adding new properties to it. These properties are then inherited by every object in the program, thus facilitating prototype-pollution attacks against applications using this library.