{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84714", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-09-02T00:55:17.044Z", "datePublished": "2026-09-23T19:40:06.678Z", "dateUpdated": "2026-09-23T19:40:06.678Z"}, "containers": {"cna": {"title": "Automation-controller: automation-controller: incomplete sanitize_jinja() regex allows jinja template injection into ad-hoc module_args, machine-credential fields, and host names, reaching ansible-core templating in the execution environment", "metrics": [{"other": {"content": {"value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in the automation-controller input-validation\n guard sanitize_jinja(). The function uses two regular\n expressions to reject user-supplied Jinja, but the patterns\n stop at the first interior '}' or '%' character, so a Jinja\n expression containing an inner brace (for example an empty\n dict) is accepted while remaining valid Jinja. Because\n sanitize_jinja() is the sole guard on several launch-time\n fields \u2014 ad-hoc command module_args, Machine-credential\n username / become_method / become_user, and inventory host\n names \u2014 a low-privileged user can inject Jinja that ansible-core\n evaluates in the execution environment. This enables execution\n of arbitrary commands in the execution environment (bypassing an\n administrator's AD_HOC_COMMANDS module allowlist) and disclosure\n of secrets belonging to credentials the attacker cannot read\n (by templating a co-attached credential's injected environment\n variables), across the credential access-control boundary."}], "affected": [{"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ansible-automation-platform-26/controller-rhel9", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:ansible_automation_platform:2"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ansible-automation-platform-27/controller-rhel9", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:ansible_automation_platform:2"]}, {"vendor": "Red Hat", "product": "Red Hat Ansible Automation Platform 2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "automation-controller", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:ansible_automation_platform:2"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2026-84714", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527198", "name": "RHBZ#2527198", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-09-23T00:00:00.000Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-184", "description": "Incomplete List of Disallowed Inputs", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-184: Incomplete List of Disallowed Inputs", "timeline": [{"lang": "en", "time": "2026-09-02T00:57:39.676Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-09-23T00:00:00.000Z", "value": "Made public."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-09-23T19:40:06.678Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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