This affects the package nconf before 0.11.4. When using the memory engine, it is possible to store a nested JSON representation of the configuration. The .set() function, that is responsible for setting the configuration properties, is vulnerable to Prototype Pollution. By providing a crafted property, it is possible to modify the properties on the Object.prototype.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| nconf(npm) | 0 | 0.11.4 | N/A |
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