title: Zod 3.22.2 - Regular expression Denial of Service
description: Zod in versions 3.21.0 up to and including 3.22.3 allows an attacker to perform a denial of service while validating emails.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: Zod
vendor: Zod
versions:
lessThanOrEqual: 3.22.3, status: affected, version: 3.21.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL