CVE-2020-2187: Jenkins Amazon EC2

Medium severity, CVSS 5.6. EPSS: 0.4% chance of exploitation in the next 30 days.

Jenkins Amazon EC2 Plugin 1.50.1 and earlier unconditionally accepts self-signed certificates and does not perform hostname validation, enabling man-in-the-middle attacks.

Affected products

• Jenkins Amazon EC2: up to and including 1.50.1

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