NetSight
critical9.8

CVE-2021-26707

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.

Impact

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.

Affected products

VendorProductAffected versions
Merge-Deep ProjectMerge-Deep
before 3.0.3
NetappE-Series Performance Analyzer
All versions

Weakness classification

References