CVE-2026-84719
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Puntuación base: 9.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.43%
- Percentil entre todas las CVEs puntuadas: 35
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement75 % - Impacto principal
T1078.002Domain Accountsstealth · persistence · privilege escalation · initial access85 %
CWE-862 (falta de validación de autorización) en API de plataforma: usuario con permisos org-workflow-admin copia workflow eludiendo validación de instance_groups, obtiene rol admin no autorizado y ejecuta comandos en control-plane.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (2)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-862
Referencias
- https://access.redhat.com/errata/RHSA-2026:71113
- https://access.redhat.com/errata/RHSA-2026:71114
- https://access.redhat.com/errata/RHSA-2026:71115
- https://access.redhat.com/errata/RHSA-2026:71177
- https://access.redhat.com/errata/RHSA-2026:71179
- https://access.redhat.com/security/cve/CVE-2026-84719
- https://bugzilla.redhat.com/show_bug.cgi?id=2527213
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-84719",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-84719",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-09-25T18:12:24.241646Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "secalert@redhat.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 9.9,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 3.1
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"cpes": [
"cpe:/a:redhat:ansible_automation_platform:2.4::el8",
"cpe:/a:redhat:ansible_automation_platform:2.4::el9",
"cpe:/a:redhat:ansible_automation_platform_developer:2.4::el8",
"cpe:/a:redhat:ansible_automation_platform_developer:2.4::el9"
],
"vendor": "Red Hat",
"product": "Red Hat Ansible Automation Platform 2.4 for RHEL 8",
"versions": [
{
"status": "unaffected",
"version": "0:4.5.36-1.el8ap",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "automation-controller",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:ansible_automation_platform:2.4::el8",
"cpe:/a:redhat:ansible_automation_platform:2.4::el9",
"cpe:/a:redhat:ansible_automation_platform_developer:2.4::el8",
"cpe:/a:redhat:ansible_automation_platform_developer:2.4::el9"
],
"vendor": "Red Hat",
"product": "Red Hat Ansible Automation Platform 2.4 for RHEL 9",
"versions": [
{
"status": "unaffected",
"version": "0:4.5.36-1.el9ap",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "automation-controller",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:ansible_automation_platform:2.5::el8",
"cpe:/a:redhat:ansible_automation_platform:2.5::el9",
"cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8",
"cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9",
"cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8",
"cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9"
],
"vendor": "Red Hat",
"product": "Red Hat Ansible Automation Platform 2.5 for RHEL 8",
"versions": [
{
"status": "unaffected",
"version": "0:4.6.33-1.el8ap",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "automation-controller",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:ansible_automation_platform:2.5::el8",
"cpe:/a:redhat:ansible_automation_platform:2.5::el9",
"cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8",
"cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9",
"cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8",
"cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9"
],
"vendor": "Red Hat",
"product": "Red Hat Ansible Automation Platform 2.5 for RHEL 9",
"versions": [
{
"status": "unaffected",
"version": "0:4.6.33-1.el9ap",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "automation-controller",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:ansible_automation_platform:2.6::el10",
"cpe:/a:redhat:ansible_automation_platform:2.6::el9",
"cpe:/a:redhat:ansible_automation_platform_developer:2.6::el10",
"cpe:/a:redhat:ansible_automation_platform_developer:2.6::el9",
"cpe:/a:redhat:ansible_automation_platform_inside:2.6::el9"
],
"vendor": "Red Hat",
"product": "Red Hat Ansible Automation Platform 2.6 for RHEL 9",
"versions": [
{
"status": "unaffected",
"version": "0:4.7.17-1.el9ap",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "automation-controller",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:ansible_automation_platform:2.6::el9"
],
"vendor": "Red Hat",
"product": "Red Hat Ansible Automation Platform 2.6",
"versions": [
{
"status": "unaffected",
"version": "1789673739",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "ansible-automation-platform-26/controller-rhel9",
"collectionURL": "https://catalog.redhat.com/software/containers/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:ansible_automation_platform:2.7::el9"
],
"vendor": "Red Hat",
"product": "Red Hat Ansible Automation Platform 2.7",
"versions": [
{
"status": "unaffected",
"version": "1789580684",
"lessThan": "*",
"versionType": "rpm"
}
],
"packageName": "ansible-automation-platform-27/controller-rhel9",
"collectionURL": "https://catalog.redhat.com/software/containers/",
"defaultStatus": "affected"
}
]
}
],
"published": "2026-09-23T20:17:18.617",
"references": [
{
"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",
"source": "secalert@redhat.com"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "secalert@redhat.com",
"description": [
{
"lang": "en",
"value": "CWE-862"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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 — including the control-plane instance group — bypassing the InstanceGroup\nuse_role boundary and causing attacker-influenced automation to run in the control-plane\nexecution context."
}
],
"lastModified": "2026-09-25T19:17:58.367",
"sourceIdentifier": "secalert@redhat.com"
}