CVE-2020-2188: Jenkins Amazon EC2

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

A missing permission check in Jenkins Amazon EC2 Plugin 1.50.1 and earlier in form-related methods allowed users with Overall/Read access to enumerate credentials ID of credentials stored in Jenkins.

Affected products

• Jenkins Amazon EC2: up to and including 1.50.1

Published 2020-05-06. Last modified 2026-06-17.