Aap-controller: aap-gateway: account hijacking and unauthorized access via unverified email linking
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
A flaw was found in the AAP gateway. The user auto-link strategy, introduced in AAP 2.6, automatically links an external Identity Provider (IDP) identity to an existing AAP user account based on email matching without verifying email ownership. This allows a remote attacker to potentially hijack a victim's account or gain unauthorized access to other accounts, including administrative accounts, by manipulating the IDP-provided email.
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 |
|---|---|---|---|---|---|
| — | django-ansible-base | 2.5.0 to before 2.5.20260422; 2.6.0 to before 2.6.20260422 | 2.5.20260422, 2.6.20260422 | Patch available | CNA |
| — | automation-controller | 4.6.0 to before 4.6.28; 4.7.0 to before 4.7.11 | 4.6.28, 4.7.11 | Patch available | CNA |
| — | automation-gateway | 2.5.0 to before 2.5.20260422; 2.6.0 to before 2.6.20260422 | 2.5.20260422, 2.6.20260422 | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 4.6.28-3.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 2.5.20260422-2.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 2.5.20260422-2.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 4.6.28-3.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 2.5.20260422-2.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | — | 2.5.20260422-2.el8ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 4.6.28-3.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 2.5.20260422-2.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 2.5.20260422-2.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 4.6.28-3.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 2.5.20260422-2.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | — | 2.5.20260422-2.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 4.7.11-2.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 2.6.20260422-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 2.6.20260422-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 4.7.11-2.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 2.6.20260422-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | — | 2.6.20260422-1.el9ap | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | — | 1777377014 | Patch available | CNA |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | — | 1777311120 | Patch available | CNA |
- django-ansible-base Vendor— Affected 2.5.0 to before 2.5.20260422; 2.6.0 to before 2.6.20260422 Fixed in 2.5.20260422, 2.6.20260422 Patch available CNA
- automation-controller Vendor— Affected 4.6.0 to before 4.6.28; 4.7.0 to before 4.7.11 Fixed in 4.6.28, 4.7.11 Patch available CNA
- automation-gateway Vendor— Affected 2.5.0 to before 2.5.20260422; 2.6.0 to before 2.6.20260422 Fixed in 2.5.20260422, 2.6.20260422 Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 4.6.28-3.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 4.6.28-3.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 8 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el8ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 4.6.28-3.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 4.6.28-3.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 VendorRed Hat Affected — Fixed in 2.5.20260422-2.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 4.7.11-2.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 2.6.20260422-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 2.6.20260422-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 4.7.11-2.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 2.6.20260422-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 VendorRed Hat Affected — Fixed in 2.6.20260422-1.el9ap Patch available CNA
- Red Hat Ansible Automation Platform 2.6 VendorRed Hat Affected — Fixed in 1777377014 Patch available CNA
- Red Hat Ansible Automation Platform 2.6 VendorRed Hat Affected — Fixed in 1777311120 Patch available CNA
CPE names CNA · 11
| 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
- Fix · CNA django-ansible-base Fixed in 2.5.20260422, 2.6.20260422
- Fix · CNA automation-controller Fixed in 4.6.28, 4.7.11
- Fix · CNA automation-gateway Fixed in 2.5.20260422, 2.6.20260422
Red Hat 3 advisories
- RHSA-2026:13545 Released 2026-05-04 · Red Hat rating ImportantRed Hat Ansible Automation Platform 2.6 Container Release Update
- Red Hat Ansible Automation Platform 2.6 registry.redhat.io/ansible-automation-platform-26/ansible-dev-tools-rhel9, registry.redhat.io/ansible-automation-platform-26/controller-rhel9, registry.redhat.io/ansible-automation-platform-26/eda-controller-rhel9 +11
- RHSA-2026:13512 Released 2026-05-04 · Red Hat rating ImportantRed 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-4.6.28-3.el8ap, automation-gateway-proxy-2.5.10-5.el8ap, automation-gateway-proxy-server-2.5.10-5.el8ap +19
- Red Hat Ansible Automation Platform 2.5 for RHEL 9 automation-controller-venv-tower-4.6.28-3.el9ap, automation-gateway-proxy-2.6.14-2.el9, automation-gateway-proxy-server-2.6.14-2.el9 +19
- RHSA-2026:13508 Released 2026-05-04 · Red Hat rating ImportantRed Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update
- Red Hat Ansible Automation Platform 2.6 for RHEL 10 receptor-1.6.4-3.el10ap, receptorctl-1.6.4-3.el10ap
- Red Hat Ansible Automation Platform 2.6 for RHEL 9 automation-controller-4.7.11-2.el9ap, automation-controller-cli-4.7.11-2.el9ap, automation-controller-server-4.7.11-2.el9ap +25
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-2026:13512 |
| Red Hat Ansible Automation Platform 2.5 for RHEL 9 | Fixed | RHSA-2026:13512 |
| Red Hat Ansible Automation Platform 2.6 | Fixed | RHSA-2026:13545 |
| Red Hat Ansible Automation Platform 2.6 for RHEL 9 | Fixed | RHSA-2026:13508 |
Not affected: 5 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
Timeline
- 2026-10-02 Threatist record created from CVE-2026-6266
- 2026-10-03 Alias added: GHSA-6hqg-wj7g-983r
- 2026-11-04 Affected versions changed · CNA
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-2026-6266 · CVE Program
- CVE-2026-6266 · NVD
- FIRST EPSS
- GHSA-6hqg-wj7g-983r · GitHub Advisory Database · CC BY 4.0
- CVE-2026-6266 · 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