CVE-2026-84474

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The provisioning-callback secret (host_config_key) is exposed to\nusers holding only the read-level view_jobtemplate permission -- both in the\njob template API representation and in the activity stream -- and the\nprovisioning callback endpoint trusts a client-supplied X-Forwarded-For\nheader to determine the calling host when the controller is deployed behind\nthe AAP gateway with an empty proxy allow-list. By reading the secret and\nspoofing X-Forwarded-For to match any host in the job template's inventory, a\nminimally privileged or unauthenticated remote attacker can launch the job\ntemplate against arbitrary managed hosts using the job template's credentials,\nresulting in privilege escalation and remote code execution on managed hosts."}], "affected": [{"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2.4 for RHEL 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "automation-controller", "defaultStatus": "affected", "versions": [{"version": "0:4.5.36-1.el8ap", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:ansible_automation_platform:2.4::el8", "cpe:/a:redhat:ansible_automation_platform:2.4::el9", "cpe:/a:redhat:ansible_automation_platform_developer:2.4::el8", "cpe:/a:redhat:ansible_automation_platform_developer:2.4::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible 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"cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8", "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9", "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8", "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2.5 for RHEL 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "automation-controller", "defaultStatus": "affected", "versions": [{"version": "0:4.6.33-1.el9ap", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:ansible_automation_platform:2.5::el8", "cpe:/a:redhat:ansible_automation_platform:2.5::el9", "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8", "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9", "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8", "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2.5 for RHEL 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "automation-controller", "defaultStatus": "affected", "versions": [{"version": "0:4.6.33-1.el9ap", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:ansible_automation_platform:2.5::el8", "cpe:/a:redhat:ansible_automation_platform:2.5::el9", "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8", "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9", "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8", "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2.6 for RHEL 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "automation-controller", "defaultStatus": "affected", "versions": [{"version": "0:4.7.17-1.el9ap", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:ansible_automation_platform:2.6::el10", "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "cpe:/a:redhat:ansible_automation_platform_developer:2.6::el10", "cpe:/a:redhat:ansible_automation_platform_developer:2.6::el9", "cpe:/a:redhat:ansible_automation_platform_inside:2.6::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2.6 for RHEL 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "automation-controller", "defaultStatus": "affected", "versions": [{"version": "0:4.7.17-1.el9ap", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:ansible_automation_platform:2.6::el10", "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "cpe:/a:redhat:ansible_automation_platform_developer:2.6::el10", "cpe:/a:redhat:ansible_automation_platform_developer:2.6::el9", "cpe:/a:redhat:ansible_automation_platform_inside:2.6::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2.6", "collectionURL": "https://catalog.redhat.com/software/containers/", "packageName": "ansible-automation-platform-26/controller-rhel9", "defaultStatus": "affected", "versions": [{"version": "1789673739", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:ansible_automation_platform:2.6::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2.7", "collectionURL": "https://catalog.redhat.com/software/containers/", "packageName": "ansible-automation-platform-27/controller-rhel9", "defaultStatus": "affected", "versions": [{"version": "1789580684", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:ansible_automation_platform:2.7::el9"]}], "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:71113", "name": "RHSA-2026:71113", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:71114", "name": "RHSA-2026:71114", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:71115", "name": "RHSA-2026:71115", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:71177", "name": "RHSA-2026:71177", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:71179", "name": "RHSA-2026:71179", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/security/cve/CVE-2026-84474", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527073", "name": "RHBZ#2527073", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-09-23T00:00:00.000Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-807", "description": "Reliance on Untrusted Inputs in a Security Decision", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-807: Reliance on Untrusted Inputs in a Security Decision", "workarounds": [{"lang": "en", "value": "- Restrict who holds view_jobtemplate on job templates that have provisioning\n callback enabled; disable provisioning callback (clear host_config_key) on\n JTs that do not require it.\n- Set PROXY_IP_ALLOWED_LIST to the AAP gateway/envoy address(es) so untrusted\n client X-Forwarded-For headers are stripped before host matching.\n- Rotate any host_config_key values that may have been exposed to read-only\n users; review activity_stream access.\n- Monitor for jobs with launch_type=callback and unexpected limit values or\n created_by=None."}], "timeline": [{"lang": "en", "time": "2026-09-01T20:21:29.165Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-09-23T00:00:00.000Z", "value": "Made public."}], "credits": [{"lang": "en", "value": "This issue was discovered by Chris Meyers (Red Hat)."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-11-04T23:47:59.918Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-23T19:28:08.444949Z", "id": "CVE-2026-84474", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-23T19:28:14.376Z"}}]}}

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{"acknowledgement": "This issue was discovered by Chris Meyers (Red Hat).", "affected_release": [{"advisory": "RHSA-2026:71115", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el8", "package": "automation-controller-0:4.5.36-1.el8ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 8", "release_date": "2026-09-23T00:00:00Z"}, {"advisory": "RHSA-2026:71115", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.4::el9", "package": "automation-controller-0:4.5.36-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.4 for RHEL 9", "release_date": "2026-09-23T00:00:00Z"}, {"advisory": "RHSA-2026:71113", "cpe": "cpe:/a:redhat:ansible_automation_platform:2.6::el9", "package": "automation-controller-0:4.7.17-1.el9ap", "product_name": "Red Hat Ansible Automation Platform 2.6 for RHEL 9", "release_date": "2026-09-23T00:00:00Z"}], "bugzilla": {"description": "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", "id": "2527073", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527073"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-807", "details": ["A flaw was found in Red Hat Ansible Automation Platform's automation-\ncontroller. The provisioning-callback secret (host_config_key) is exposed to\nusers holding only the read-level view_jobtemplate permission -- both in the\njob template API representation and in the activity stream -- and the\nprovisioning callback endpoint trusts a client-supplied X-Forwarded-For\nheader to determine the calling host when the controller is deployed behind\nthe AAP gateway with an empty proxy allow-list. By reading the secret and\nspoofing X-Forwarded-For to match any host in the job template's inventory, a\nminimally privileged or unauthenticated remote attacker can launch the job\ntemplate against arbitrary managed hosts using the job template's credentials,\nresulting in privilege escalation and remote code execution on managed hosts."], "mitigation": {"lang": "en:us", "value": "- Restrict who holds view_jobtemplate on job templates that have provisioning\ncallback enabled; disable provisioning callback (clear host_config_key) on\nJTs that do not require it.\n- Set PROXY_IP_ALLOWED_LIST to the AAP gateway/envoy address(es) so untrusted\nclient X-Forwarded-For headers are stripped before host matching.\n- Rotate any host_config_key values that may have been exposed to read-only\nusers; review activity_stream access.\n- Monitor for jobs with launch_type=callback and unexpected limit values or\ncreated_by=None."}, "name": "CVE-2026-84474", "package_state": [{"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "package_name": "ansible-automation-platform-26/controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "package_name": "ansible-automation-platform-27/controller-rhel9", "product_name": "Red Hat Ansible Automation Platform 2"}], "public_date": "2026-09-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-84474\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-84474"], "statement": "This flaw affects automation-controller as shipped in Red Hat Ansible\nAutomation Platform 2.5, 2.6, and 2.7 (the gateway/envoy topology that\nforwards X-Forwarded-For to the controller was introduced with the AAP\ngateway in 2.5). The host_config_key exposure (defect a) is present in the\ncontroller code independent of version; the full remote host-spoofing chain\n(defect b) requires the shipped gateway topology with an empty\nPROXY_IP_ALLOWED_LIST. [Verify AAP 2.4 for the standalone host_config_key\nexposure -- see affects.]", "threat_severity": "Critical"}

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