title: IBM Watson Knowledge Catalog denial of service
description: IBM Watson Knowledge Catalog on Cloud Pak for Data 4.0 could allow an authenticated user send a specially crafted request that could cause a denial of service.  IBM X-Force ID:  251704.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: Watson Knowledge Catalog on Cloud Pak for Data
vendor: IBM
versions:
status: affected, version: 4.0
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL