CVE-2026-84470
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
Summary
A flaw was found in Ansible Automation Platform's automation-controller (AWX). The Bulk Job Launch API (POST /api/v2/bulk/job_launch/) authorizes the requested instance_groups with only a read-level permission check, whereas the standard single-job launch path requires use-level permission on the same field. A principal that holds read (but not use) permission on an instance group – for example the built-in read-only System Auditor role – together with execute permission on a job template can launch bulk jobs onto instance groups they are not authorized to use, bypassing execution-placement isolation.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | 0:4.6.33-1.el8ap < * | unaffected |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | 0:4.6.33-1.el9ap < * | unaffected |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | 0:4.7.17-1.el9ap < * | unaffected |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | 1789673739 < * | unaffected |
| Red Hat | Red Hat Ansible Automation Platform 2.7 | 1789580684 < * | unaffected |
Weaknesses
- CWE-862: Missing Authorization
Workarounds
- Restrict who holds the System Auditor role and avoid combining it with job-template execute grants; review custom roles that pair read on instance groups with execute on job templates.
- Where feasible, restrict access to the Bulk Job Launch endpoint (/api/v2/bulk/job_launch/) at the network/proxy layer to trusted automation callers until the fix is applied.
- Audit workflow/bulk jobs for placement onto instance groups the launching principal does not hold use_role on.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://access.redhat.com/errata/RHSA-2026:71113
- https://access.redhat.com/errata/RHSA-2026:71114
- https://access.redhat.com/errata/RHSA-2026:71177
- https://access.redhat.com/errata/RHSA-2026:71179
- https://access.redhat.com/security/cve/CVE-2026-84470
- https://bugzilla.redhat.com/show_bug.cgi?id=2527046
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