CVE-2024-39459: Jenkins Plain Credentials

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

In rare cases Jenkins Plain Credentials Plugin 182.v468b_97b_9dcb_8 and earlier stores secret file credentials unencrypted (only Base64 encoded) on the Jenkins controller file system, where they can be viewed by users with access to the Jenkins controller file system (global credentials) or with Item/Extended Read permission (folder-scoped credentials).

Affected products

• Jenkins Plain Credentials: up to and including 182.v468b_97b_9dcb_8

Published 2024-06-26. Last modified 2026-06-17.