CVE-2026-84646

No fix known EPSS <1%CVSS 4.3

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, user objects can appear as nested field values in other deserialized XML objects, allowing attackers with Overall/Read permission to create user objects by submitting crafted XML.

Published 2026-09-02 · CVE record · OSV

Products: Jenkins project Jenkins

Distro releases