Vulnerability Description
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted `config.xml` files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.
References
FAQ
What is CVE-2026-117613?
CVE-2026-117613 is a documented vulnerability. Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted ...
How severe is CVE-2026-117613?
CVSS scoring is not yet available for CVE-2026-117613. Check NVD for updates.
Is there a patch for CVE-2026-117613?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.