CVE-2020-4719: IBM Cloud Application Performance Management

Medium severity, CVSS 4.9. EPSS: 0.9% chance of exploitation in the next 30 days.

The IBM Cloud APM 8.1.4 server will issue a DNS request to resolve any hostname specified in the Cloud Event Management Webhook URL configuration definition. This could enable an authenticated user with admin authorization to create DNS query strings that are not hostnames. IBM X-Force ID: 187861.

Affected products

• IBM Cloud Application Performance Management: version 8.1.4 only

Published 2021-03-02. Last modified 2026-06-17.