title: Prototype Pollution
description: The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.
problem types: Prototype Pollution
affected:
{
vendor: n/a
product: y18n
versions:
version: unspecified, lessThan: 5.0.5, status: affected, versionType: custom
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitCodeMaturity: PROOF_OF_CONCEPT
remediationLevel: NOT_DEFINED
reportConfidence: NOT_DEFINED
baseScore: 7.3
temporalScore: 6.9
baseSeverity: HIGH
temporalSeverity: MEDIUM
]