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OpenAdvisories
High · 7.3 CVE-2022-21803 EUVD-2022-1659GHSA-6xwr-q98w-rvg7

Prototype Pollution

Published Apr 12, 2022 · Updated Sep 16, 2024 · Assigned by snyk

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

VendorProductAffectedFixed
— nconf unspecified – < 0.11.4 0.11.4

Affected packages

EcosystemPackageAffectedFixedRecord
npm nconf < 0.11.4 0.11.4 GHSA-6xwr-q98w-rvg7

Advisories 1

References