Vulnerability Details CVE-2026-84645
In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, objects of types marked as storing their configuration in independent top-level configuration files in Jenkins (such as the global configuration and jobs) can appear as nested field values in user-submitted `config.xml` documents and subsequently handle HTTP requests via Stapler, resulting in remote code execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 49.2%
CVSS Severity
CVSS v3 Score 8.8