Description
A flaw was found in Red Hat Ansible Automation Platform's automation-controller. A user
with the delegated Instance Group Admin role on a container group can set a free-form
pod specification override that is deep-merged, without filtering, into every job pod
launched on that group. The only hardening applied is forcing
automountServiceAccountToken to false, which does not remove an explicitly declared
projected serviceAccountToken volume or secret volume mounts. A non-superuser can
therefore cause the kubelet to mint a ServiceAccount token for the control-plane
automation-controller service account into the job container and mount arbitrary
secrets from the control-plane namespace, obtaining the control-plane service-account
identity on the Kubernetes API and cleartext control-plane secrets (including the
platform database password and Django SECRET_KEY), leading to full platform data
compromise.
Published: n/a
Score: 8.7 High
EPSS: n/a
KEV: No
Impact: Full platform data compromise via control‑plane ServiceAccount token and secrets
Action: Assess Impact
AI Analysis

Impact

A flaw in Red Hat Ansible Automation Platform’s automation‑controller allows a user with Instance Group Admin privileges to inject a free‑form pod specification override. The override deep‑merges into all job pods without filtering and circumvents the hardening that sets automountServiceAccountToken to false. As a result, the kubelet can mint a ServiceAccount token for the automation‑controller’s control‑plane service account inside the job container and mount any secret from the control‑plane namespace, exposing critical credentials such as the platform database password and Django SECRET_KEY. The vulnerability is classified as CWE‑266 (Improper Restriction of Privilege/Unauthorized Privilege Escalation).

Affected Systems

Red Hat Ansible Automation Platform version 2.6 running on Red Hat Enterprise Linux 9. No other affected versions are listed.

Risk and Exploitability

The CVSS score of 8.7 indicates a high–severity weakness. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog, suggesting no currently known widespread exploitation. The likely attack vector is that a compromised or malicious Instance Group Admin user submits a crafted pod spec override; no additional access to the Kubernetes API cluster is required. Successful exploitation results in full platform data compromise and potential continued control of the cluster through the control‑plane service account.

Generated by OpenCVE AI on September 24, 2026 at 01:37 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Revoke or restrict the Instance Group Admin role to only trusted users
  • Disable or limit the free‑form pod_spec_override feature in automation‑controller configuration
  • Implement a security policy or admission controller that blocks projected ServiceAccountToken volumes and secret mounts in job pods when automountServiceAccountToken is set to false

Generated by OpenCVE AI on September 24, 2026 at 01:37 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 24 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Description A flaw was found in Red Hat Ansible Automation Platform's automation-controller. A user with the delegated Instance Group Admin role on a container group can set a free-form pod specification override that is deep-merged, without filtering, into every job pod launched on that group. The only hardening applied is forcing automountServiceAccountToken to false, which does not remove an explicitly declared projected serviceAccountToken volume or secret volume mounts. A non-superuser can therefore cause the kubelet to mint a ServiceAccount token for the control-plane automation-controller service account into the job container and mount arbitrary secrets from the control-plane namespace, obtaining the control-plane service-account identity on the Kubernetes API and cleartext control-plane secrets (including the platform database password and Django SECRET_KEY), leading to full platform data compromise.
Title automation-controller: automation-controller-container: automation-controller: container group pod_spec_override mints the automation-controller ServiceAccount token and mounts control-plane namespace secrets into job pods, bypassing automountServiceAccountToken:false (control-plane secret and identity compromise)
First Time appeared Redhat
Redhat ansible Automation Platform
Weaknesses CWE-266
CPEs cpe:/a:redhat:ansible_automation_platform:2.6::el9
Vendors & Products Redhat
Redhat ansible Automation Platform
References
Metrics threat_severity

None

cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N'}

threat_severity

Important


Subscriptions

Redhat Ansible Automation Platform
cve-icon MITRE

No data.

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

Severity : Important

Publid Date: 2026-09-23T00:00:00Z

Links: CVE-2026-84708 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-24T07:00:11Z

Weaknesses
  • CWE-266

    Incorrect Privilege Assignment