Automation-controller: automation-controller-container: automation-controller: format…
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-134 and the CVSS impact.
Summary
A flaw was found in Red Hat Ansible Automation Platform's automation- controller. The setting that formats the log message emitted for API 4XX errors is an administrator-controlled Python format-string template that is rendered with a live user object as an argument. Because Python string formatting permits attribute and item traversal on its arguments, an administrator can craft a template that walks from the user object into the application settings and reads the Django secret key and the database password. The formatted message is written to a logger that can be forwarded to an external log aggregator, whose destination is also administrator-controlled, allowing the secrets to be sent off the host. An authenticated administrator can thereby obtain the master encryption key used to protect all stored credentials and the database service password, enabling offline decryption of every stored credential, forgery of user sessions, and direct access to the controller database.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 4.6.33-1.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 4.6.33-1.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 4.6.33-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 4.6.33-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 4.7.17-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 4.7.17-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | — | 1789673739 | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.7 | — | 1789580684 | Patch available | CNA |
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 4.6.33-1.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 4.6.33-1.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 4.6.33-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 4.6.33-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 4.7.17-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 4.7.17-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 VendorRed Hat Affected — Fixed in 1789673739 Patch available CNA
- Red Hat Ansible Automation Platform 2.7 VendorRed Hat Affected — Fixed in 1789580684 Patch available CNA
CPE names CNA · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/a:redhat:ansible_automation_platform:2.5::el8 | 2.5 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform:2.5::el9 | 2.5 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8 | 2.5 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9 | 2.5 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8 | 2.5 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9 | 2.5 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform:2.6::el10 | 2.6 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform:2.6::el9 | 2.6 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform_developer:2.6::el10 | 2.6 | — | Red Hat |
| cpe:/a:redhat:ansible_automation_platform_developer:2.6::el9 | 2.6 | — | Red Hat |
- cpe:/a:redhat:ansible_automation_platform:2.5::el8 Versions 2.5 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform:2.5::el9 Versions 2.5 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8 Versions 2.5 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9 Versions 2.5 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8 Versions 2.5 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9 Versions 2.5 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform:2.6::el10 Versions 2.6 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform:2.6::el9 Versions 2.6 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform_developer:2.6::el10 Versions 2.6 — ·Red Hat
- cpe:/a:redhat:ansible_automation_platform_developer:2.6::el9 Versions 2.6 — ·Red Hat
Remediation
Red Hat 4 advisories
- RHSA-2026:71179 Released 2026-09-23 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.6 Container Release Update
- Red Hat Ansible Automation Platform 2.6 registry.redhat.io/ansible-automation-platform-26/aap-must-gather-rhel9, registry.redhat.io/ansible-automation-platform-26/controller-rhel9, registry.redhat.io/ansible-automation-platform-26/de-minimal-rhel9 +10
- RHSA-2026:71114 Released 2026-09-23 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.5 Product Security and Bug Fix Update
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 automation-controller-venv-tower-4.6.33-1.el8ap, automation-gateway-proxy-server-2.5.10-8.el8ap, automation-gateway-server-2.5.20260923-1.el8ap +3
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 automation-controller-venv-tower-4.6.33-1.el9ap, automation-gateway-proxy-server-2.6.17-3.el9ap, automation-gateway-server-2.5.20260923-1.el9ap +3
- RHSA-2026:71177 Released 2026-09-23 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.7 Container Release Update
- Red Hat Ansible Automation Platform 2.7 registry.redhat.io/ansible-automation-platform-27/aap-must-gather-rhel9, registry.redhat.io/ansible-automation-platform-27/controller-rhel9, registry.redhat.io/ansible-automation-platform-27/de-minimal-rhel9 +4
Show 1 more Red Hat advisories
- RHSA-2026:71113 Released 2026-09-23 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update
- Red Hat Ansible Automation Platform 2.6 for RHEL 10 python-sqlparse-0.6.0-1.el10ap, python3-sqlparse-0.6.0-1.el10ap, receptor-1.6.8-1.el10ap
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 automation-controller-4.7.17-1.el9ap, automation-controller-cli-4.7.17-1.el9ap, automation-controller-server-4.7.17-1.el9ap +7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ansible Automation Platform 2.5 for RHEL 8 | Fixed | RHSA-2026:71114 |
| Red Hat Ansible Automation Platform 2.5 for RHEL 9 | Fixed | RHSA-2026:71114 |
| Red Hat Ansible Automation Platform 2.6 | Fixed | RHSA-2026:71179 |
| Red Hat Ansible Automation Platform 2.6 for RHEL 9 | Fixed | RHSA-2026:71113 |
| Red Hat Ansible Automation Platform 2.7 | Fixed | RHSA-2026:71177 |
Not affected: 6 products
- Red Hat Ansible Automation Platform 2.5 for RHEL 8
- Red Hat Ansible Automation Platform 2.5 for RHEL 9
- Red Hat Ansible Automation Platform 2.6
- Red Hat Ansible Automation Platform 2.6 for RHEL 10
- Red Hat Ansible Automation Platform 2.6 for RHEL 9
- Red Hat Ansible Automation Platform 2.7
Timeline
- 2026-10-02 Threatist record created from CVE-2026-84691
- 2026-10-03 Alias added: GHSA-xrjh-rfcr-rxj7
- 2026-11-04 Affected versions changed · CNA
- 2026-11-06 Fix available: RHSA-2026:71177 · Red Hat
References
More Red Hat vulnerabilities
- TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-84691 · CVE Program
- CVE-2026-84691 · NVD
- FIRST EPSS
- GHSA-xrjh-rfcr-rxj7 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-84691 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences