CVE-2026-84719

Published Sep 23, 2026

Last updated 8 days ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2026-84719 describes a flaw within the Ansible Automation Platform's automation-controller. The vulnerability arises when a WorkflowJobTemplate is copied, as the deep-copy permission sanitizer inadequately validates certain components. Specifically, it fails to check the `instance_groups`, `execution_environment`, and `labels` that are preserved from the original template, while correctly validating `inventory`, `unified_job_template`, and `credentials`. This oversight allows a user with organization workflow-admin permissions, even without specific roles on the referenced instance groups, to copy a workflow and subsequently gain administrative control over it. Consequently, this user can launch jobs on instance groups they are not authorized to access, including the control-plane instance group. This bypasses established authorization boundaries, enabling attacker-influenced automation to execute within the control-plane's execution context.

Description
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.
Source
secalert@redhat.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
9.9
Impact score
6
Exploitability score
3.1
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

secalert@redhat.com
CWE-862

Social media

Hype score
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