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{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-6266", "lastModified": "2026-05-04T22:16:19.410", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.5, "source": "secalert@redhat.com", "type": "Secondary"}]}, "published": "2026-05-04T14:16:35.970", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:13508"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:13512"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:13545"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-6266"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458142"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-305"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "This issue was discovered by Robin Bobbitt (Red Hat).", "affected_release": [{"advisory": "RHSA-2026:13512", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.5::el8", "impact": "important", "package": "automation-controller-0:4.6.28-3.el8ap", "product_name": "Red Hat Ansible Automation Platform 2.5 for RHEL 8", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13512", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.5::el8", "impact": "important", "package": "automation-gateway-0:2.5.20260422-2.el8ap", "product_name": "Red Hat Ansible Automation Platform 2.5 for RHEL 8", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13512", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.5::el8", "impact": "important", "package": "python3.12-django-ansible-base-0:2.5.20260422-2.el8ap", "product_name": "Red Hat Ansible Automation Platform 2.5 for RHEL 8", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13512", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.5::el9", "impact": "important", "package": "automation-controller-0:4.6.28-3.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.5 for RHEL 9", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13512", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.5::el9", "impact": "important", "package": "automation-gateway-0:2.5.20260422-2.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.5 for RHEL 9", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13512", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.5::el9", "impact": "important", "package": "python3.12-django-ansible-base-0:2.5.20260422-2.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.5 for RHEL 9", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13508", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "impact": "important", "package": "automation-controller-0:4.7.11-2.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.6 for RHEL 9", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13508", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "impact": "important", "package": "automation-gateway-0:2.6.20260422-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.6 for RHEL 9", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13508", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "impact": "important", "package": "python3.12-django-ansible-base-0:2.6.20260422-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.6 for RHEL 9", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13545", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "package": "ansible-automation-platform-26/controller-rhel9:1777377014", "product_name": "Red Hat Ansible Automation Platform 2.6", "release_date": "2026-05-04T00:00:00Z"}, {"advisory": "RHSA-2026:13545", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "package": "ansible-automation-platform-26/gateway-rhel9:1777311120", "product_name": "Red Hat Ansible Automation Platform 2.6", "release_date": "2026-05-04T00:00:00Z"}], "bugzilla": {"description": "aap-controller: aap-gateway: Account hijacking and unauthorized access via unverified email linking", "id": "2458142", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458142"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "status": "verified"}, "cwe": "CWE-305", "details": ["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."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-6266", "public_date": "2026-05-04T13:35:24Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-6266\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-6266"], "threat_severity": "Important"}

{"created": "2026-05-04T16:00:04.320964+00:00", "updated": "2026-05-04T16:00:04.320976+00:00", "vendors": []}