CVE-2026-53442

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not encrypt secrets from POST config.xml submissions before storing them in job configurations unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission, or access to t...

CVE-2026-53441

CVE-2026-53441 affects Jenkins core/UI configuration handling. Versions affected: Jenkins 2.483–2.567 (inclusive) and LTS 2.492.1–2.555.2 (inclusive). The issue arises because the user-provided description for a generic offline cause can be set via the POST config.xml API, and is not escaped, lea...

PT-2026-48427

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not encrypt secrets from POST config.xml submissions before storing them in job configurations unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission, or access to t...