# CVE-2026-84474: Automation-controller: automation-controller-container: automation-controller: view_jobtemplate to execute privilege escalation via host_config_key exposure and x-forwarded-for spoofing of provisioning-callback host match

Status: published. Published: 2026-09-23. Updated: 2026-11-04.

A flaw was found in Red Hat Ansible Automation Platform's automation-
controller. The provisioning-callback secret (host_config_key) is exposed to
users holding only the read-level view_jobtemplate permission -- both in the
job template API representation and in the activity stream -- and the
provisioning callback endpoint trusts a client-supplied X-Forwarded-For
header to determine the calling host when the controller is deployed behind
the AAP gateway with an empty proxy allow-list. By reading the secret and
spoofing X-Forwarded-For to match any host in the job template's inventory, a
minimally privileged or unauthenticated remote attacker can launch the job
template against arbitrary managed hosts using the job template's credentials,
resulting in privilege escalation and remote code execution on managed hosts.

## Remediation

- workaround: - Restrict who holds view_jobtemplate on job templates that have provisioning
  callback enabled; disable provisioning callback (clear host_config_key) on
  JTs that do not require it.
- Set PROXY_IP_ALLOWED_LIST to the AAP gateway/envoy address(es) so untrusted
  client X-Forwarded-For headers are stripped before host matching.
- Rotate any host_config_key values that may have been exposed to read-only
  users; review activity_stream access.
- Monitor for jobs with launch_type=callback and unexpected limit values or
  created_by=None. (source: CNA: redhat)

## Affected products and versions

- Red Hat / Red Hat Ansible Automation Platform 2.4 for RHEL 8 (automation-controller): ≥ 0:4.5.36-1.el8ap; < * (unaffected, rpm). Source: CNA: redhat
- Red Hat / Red Hat Ansible Automation Platform 2.4 for RHEL 9 (automation-controller): ≥ 0:4.5.36-1.el9ap; < * (unaffected, rpm). Source: CNA: redhat
- Red Hat / Red Hat Ansible Automation Platform 2.5 for RHEL 8 (automation-controller): ≥ 0:4.6.33-1.el8ap; < * (unaffected, rpm). Source: CNA: redhat
- Red Hat / Red Hat Ansible Automation Platform 2.5 for RHEL 9 (automation-controller): ≥ 0:4.6.33-1.el9ap; < * (unaffected, rpm). Source: CNA: redhat
- Red Hat / Red Hat Ansible Automation Platform 2.6 for RHEL 9 (automation-controller): ≥ 0:4.7.17-1.el9ap; < * (unaffected, rpm). Source: CNA: redhat
- Red Hat / Red Hat Ansible Automation Platform 2.6 (ansible-automation-platform-26/controller-rhel9): ≥ 1789673739; < * (unaffected, rpm). Source: CNA: redhat
- Red Hat / Red Hat Ansible Automation Platform 2.7 (ansible-automation-platform-27/controller-rhel9): ≥ 1789580684; < * (unaffected, rpm). Source: CNA: redhat

## Severity and prioritization

- CVSS 3.1: 9.9 (critical); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H; source: CNA: redhat

- CISA KEV: No listing in collected sources

- EPSS: 0.80% as of 2026-11-04; percentile 56.72%

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-807

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://access.redhat.com/errata/RHSA-2026:71113 (CNA: redhat; vendor-advisory, x_refsource_REDHAT)

- https://access.redhat.com/errata/RHSA-2026:71114 (CNA: redhat; vendor-advisory, x_refsource_REDHAT)

- https://access.redhat.com/errata/RHSA-2026:71115 (CNA: redhat; vendor-advisory, x_refsource_REDHAT)

- https://access.redhat.com/errata/RHSA-2026:71177 (CNA: redhat; vendor-advisory, x_refsource_REDHAT)

- https://access.redhat.com/errata/RHSA-2026:71179 (CNA: redhat; vendor-advisory, x_refsource_REDHAT)

- https://access.redhat.com/security/cve/CVE-2026-84474 (CNA: redhat; vdb-entry, x_refsource_REDHAT)

- https://bugzilla.redhat.com/show_bug.cgi?id=2527073 (CNA: redhat; issue-tracking, x_refsource_REDHAT)

## Provenance

- CNA: redhat: https://www.cve.org/CVERecord?id=CVE-2026-84474; retrieved 2026-11-05; source updated 2026-11-04

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-84474; retrieved 2026-11-05; source updated Not reported

Revision: a5a940e2ec8abf5359efe20a68317eeee4d7c3c6e620d393200d74f56ec21d49

Canonical: https://y2.dev/cve/CVE-2026-84474

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