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A user with\norganization workflow-admin permission but no role on the referenced instance groups can copy a\nworkflow, become its administrator, and launch jobs pinned to instance groups they are not\nauthorized to use \u2014 including the control-plane instance group \u2014 bypassing the InstanceGroup\nuse_role boundary and causing attacker-influenced automation to run in the control-plane\nexecution context."}], "id": "CVE-2026-84719", "lastModified": "2026-09-25T19:17:58.367", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-84719", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-25T18:12:24.241646Z", "version": "2.0.3"}}]}, "published": "2026-09-23T20:17:18.617", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:71113"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:71114"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:71115"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:71177"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:71179"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-84719"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527213"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2026:71115", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el8", "package": "automation-controller-0:4.5.36-1.el8ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 8", "release_date": "2026-09-23T00:00:00Z"}, {"advisory": "RHSA-2026:71115", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el9", "package": "automation-controller-0:4.5.36-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 9", "release_date": "2026-09-23T00:00:00Z"}, {"advisory": "RHSA-2026:71113", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "package": "automation-controller-0:4.7.17-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.6 for RHEL 9", "release_date": "2026-09-23T00:00:00Z"}], "bugzilla": {"description": "automation-controller: automation-controller: WorkflowJobTemplate /copy/ deep-copy sanitizer omits instance_groups authorization (InstanceGroup use_role bypass to control-plane)", "id": "2527213", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527213"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-862", "details": ["A flaw was found in the Ansible Automation Platform automation-controller. When a\nWorkflowJobTemplate is copied, the deep-copy permission sanitizer validates only the inventory,\nunified_job_template, and credentials of each cloned node and fails to check the instance_groups\n(and execution_environment and labels) that were preserved from the original. A user with\norganization workflow-admin permission but no role on the referenced instance groups can copy a\nworkflow, become its administrator, and launch jobs pinned to instance groups they are not\nauthorized to use \u2014 including the control-plane instance group \u2014 bypassing the InstanceGroup\nuse_role boundary and causing attacker-influenced automation to run in the control-plane\nexecution context."], "name": "CVE-2026-84719", "package_state": [{"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "package_name": "ansible-automation-platform-26/controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "package_name": "ansible-automation-platform-27/controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}], "public_date": "2026-09-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-84719\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-84719"], "statement": "This flaw is a missing-authorization weakness in the automation-controller WorkflowJobTemplate\ncopy path: the post-copy sanitizer does not verify the copying user's InstanceGroup use_role\n(nor the execution_environment read role) on relations preserved from the original workflow. It\nbelongs to the same class as other InstanceGroup use_role bypass findings; the security-relevant\nconsequence is that attacker-controlled automation can be scheduled onto instance groups the\nuser is not authorized to use, including the control-plane instance group, resulting in code\nexecution in the control-plane execution context. The correct fix adds per-relationship use/read\nauthorization checks for instance_groups, execution_environment, and labels in\ndeep_copy_permission_check_func (or removes those fields from\nWorkflowJobTemplateNode.FIELDS_TO_PRESERVE_AT_COPY).", "threat_severity": "Critical"}