CVE-2026-71464: Improper Neutralization of Argument Delimiters in a Command

LaunchConfigurationBaseSerializer.scmbranch has no validatescmbranch leading-dash check, unlike Project/JobTemplate/JobLaunch serializers. Schedule and WFJT Node accept --upload-pack=/bin/id as scmbranch. Currently blocked at runtime by jobs.py:1502 ValueError check defense-in-depth, but the API...