Paper/Archive/CVE-2026-84719

CVE-2026-84719

Red Hat Red Hat Ansible Automation Platform 2.4 for RHEL 8 — Automation-controller: automation-controller: workflowjobtemplate /copy/ deep-copy sanitizer omits instance_groups authorization (instancegroup use_role bypass to control-plane)

Description · from the CVE record

A flaw was found in the Ansible Automation Platform automation-controller. When a WorkflowJobTemplate is copied, the deep-copy permission sanitizer validates only the inventory, unified_job_template, and credentials of each cloned node and fails to check the instance_groups (and execution_environment and labels) that were preserved from the original. A user with organization workflow-admin permission but no role on the referenced instance groups can copy a workflow, become its administrator, and launch jobs pinned to instance groups they are not authorized to use — including the control-plane instance group — bypassing the InstanceGroup use_role boundary and causing attacker-influenced automation to run in the control-plane execution context.

Affected

ProductAffectedFixed inSource
Red Hat Ansible Automation Platform 2.4 for RHEL 8see advisory0:4.5.36-1.el8apCNA
Red Hat Ansible Automation Platform 2.4 for RHEL 9see advisory0:4.5.36-1.el9apCNA
Red Hat Ansible Automation Platform 2.5 for RHEL 8see advisory0:4.6.33-1.el8apCNA
Red Hat Ansible Automation Platform 2.5 for RHEL 9see advisory0:4.6.33-1.el9apCNA
Red Hat Ansible Automation Platform 2.6 for RHEL 9see advisory0:4.7.17-1.el9apCNA
Red Hat Ansible Automation Platform 2.6see advisory1789673739CNA
Red Hat Ansible Automation Platform 2.7see advisory1789580684CNA

Scores by source

redhat (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisoryaccess.redhat.com/errata/RHSA-2026:71113advisoryaccess.redhat.com/errata/RHSA-2026:71114advisoryaccess.redhat.com/errata/RHSA-2026:71115advisoryaccess.redhat.com/errata/RHSA-2026:71177advisoryaccess.redhat.com/errata/RHSA-2026:71179refaccess.redhat.com/security/cve/CVE-2026-84719refbugzilla.redhat.com/show_bug.cgi?id=2527213