CVE-2020-2208: Jenkins Slack Upload

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Jenkins Slack Upload Plugin 1.7 and earlier stores a secret unencrypted in job config.xml files on the Jenkins master where it can be viewed by users with Extended Read permission, or access to the master file system.

Affected products

• Jenkins Slack Upload: up to and including 1.7

Published 2020-07-02. Last modified 2026-06-17.