Vulnerability Description
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not consistently enforce the restriction on deserializing objects of types marked as storing their configuration in independent top-level configuration files as nested values, allowing attackers to bypass the root element check and potentially inject nested objects.
References
FAQ
What is CVE-2026-117624?
CVE-2026-117624 is a documented vulnerability. Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not consistently enforce the restriction on deserializing objects of types marked as storing their configuration in independent top-level config...
How severe is CVE-2026-117624?
CVSS scoring is not yet available for CVE-2026-117624. Check NVD for updates.
Is there a patch for CVE-2026-117624?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.