CVE-2018-8718: Jenkins Mailer

High severity, CVSS 8.0. EPSS: 6.5% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in the Mailer Plugin 1.20 for Jenkins 2.111 allows remote authenticated users to send unauthorized mail as an arbitrary user via a /descriptorByName/hudson.tasks.Mailer/sendTestMail request.

Affected products

• Jenkins Mailer: up to and including 1.20

Published 2018-03-27. Last modified 2026-06-17.