CVE-2019-16561: Jenkins WebSphere Deployer

High severity, CVSS 7.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Jenkins WebSphere Deployer Plugin 1.6.1 and earlier allows users with Overall/Read access to disable SSL/TLS certificate and hostname validation for the entire Jenkins master JVM.

Affected products

• Jenkins WebSphere Deployer: up to and including 1.6.1

Published 2019-12-17. Last modified 2026-06-17.