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GHSA-m6wv-wh8g-64xc

Jenkins does not encrypt secrets from POST config.xml submissions before storing them in job configurations

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-53442

Packages

EcosystemPackageAffectedFixed in
Maven org.jenkins-ci.main:jenkins-core < 2.555.3 2.555.3
Maven org.jenkins-ci.main:jenkins-core >= 2.556, < 2.568 2.568

Details

As written in the advisory (Markdown source, shown as plain text).

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 the Jenkins controller file system.

References

External links from the advisory. They lead to third-party sites.