| Package | Affected versions | Patched versions |
|---|---|---|
| nconf | < 0.11.4 | 0.11.4 |
| nconf | < 0.11.4 | 0.11.4 |
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.
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