7.3
High
CVE-2022-21803 This affects the package nconf before 0.11.4
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| nconf 0.11 | earliest → < 0.11.4 | 0.11.4 |