CVE-2026-84646

MEDIUM CVSS 4.3 View on NVD ↗

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3908

Published: Sep 02, 2026 16:17 UTC Modified: Sep 02, 2026 18:21 UTC