title: Prototype Pollution
description: The package madlib-object-utils before 0.1.8 are vulnerable to Prototype Pollution via the setValue method, as it allows an attacker to merge object prototypes into it. *Note:* This vulnerability derives from an incomplete fix of [CVE-2020-7701](https://security.snyk.io/vuln/SNYK-JS-MADLIBOBJECTUTILS-598676)
problem types: Prototype Pollution
affected:
{
product: madlib-object-utils
vendor: n/a
versions:
lessThan: 0.1.8, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
exploitCodeMaturity: PROOF_OF_CONCEPT
integrityImpact: HIGH
privilegesRequired: NONE
remediationLevel: NOT_DEFINED
reportConfidence: NOT_DEFINED
scope: UNCHANGED
temporalScore: 7.1
temporalSeverity: HIGH
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P
version: 3.1
]