CVE-2026-84724 — Automation-controller: automation-controller: systemjob extra_vars.days argument injection into uncontainerized control-plane awx-manage process
An argument-injection flaw was found in the Ansible Automation Platform automation-controller system-job subsystem. The system-job template launch endpoint stores a user-supplied "days" variable without running the integer validation defined elsewhere for that field, and the dispatcher flattens the management-command argument list into a single string with spaces before the job runner re-splits it, so spaces in the value become additional command-line arguments. Because system jobs are executed in-process on the control node without the container isolation applied to all other job types, an authenticated user with superuser privileges can inject arbitrary arguments — including Python's path option — into the control-plane awx-manage process, controlling its argument vector and the first entry of its module search path. Full remote code execution requires an additional import gadget that is not present in the current management commands, so the demonstrated impact is argument injection with control of the process search path rather than confirmed code execution.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- EPSS 0.3% (30-day exploitation probability)+3
- Technical severity (medium)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
CISA SSVC assessment CISA
Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8, Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 9, Red Hat Red Hat Ansible Automation Platform 2.6…).
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- Search available logs for exploit probes matching the vulnerability class (injection), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | versions not specified by the source | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | versions not specified by the source | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | versions not specified by the source | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | versions not specified by the source | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Red Hat | Red Hat Ansible Automation Platform 2.7 | versions not specified by the source | Vulnerable | CVE Program (cve.org) e CISA ADP |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 6.6 | CVSS 3.1 | Medium | 2.3 | 3.7 | secalert@redhat.com via NIST National Vulnerability Database |
| 6.6 | CVSS 3.1 | Medium | — | — | redhat via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L (score shown at the top: secalert@redhat.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
- Look for parameters with command/query metacharacters and unexpected child processes of the service.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · red hat/red hat ansible automation platform 2.5 for rhel 8, red hat/red hat ansible automation platform 2.5 for rhel 9,
- SSVC assessment updated
- Record published
- CVSS changed · 6.6
- Source status changed · → Awaiting Analysis
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× Official description updated · Oct 15, 2026 – Oct 15, 2026
References
6 on the record
Elsewhere on this site
Related CVEs (same products)
- High CVE-2026-85475 Automation-controller: automation-controller-container: automation-controller: rsyslog configuration injection via log_aggregator_* settings leads to remote code execution in the control-plane rsyslog component 22d
- Critical CVE-2026-84719 Automation-controller: automation-controller: workflowjobtemplate /copy/ deep-copy sanitizer omits instance_groups authorization (instancegroup use_role bypass to control-plane) 22d
- Medium CVE-2026-84717 Automation-controller: automation-controller: unauthenticated 200-vs-403 oracle in bitbucket data center webhook receiver enumerates webhook-enabled job templates 22d
- Medium CVE-2026-84718 Automation-controller: automation-controller: client ip spoofing in audit/access logs via unrestricted x-forwarded-for trust 22d
- Medium CVE-2026-84716 Automation-controller: automation-controller: instance install_bundle issues 10-year, non-revocable receptor mesh-ca certificates for caller-chosen (and case-variant impersonating) hostnames 22d
- High CVE-2026-84714 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 22d
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No fixed version, patch or mitigation documented.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-84724 is "Automation-controller: automation-controller: systemjob extra_vars.days argument injection into uncontainerized control-plane awx-manage process", rated Medium. It affects Red Hat Ansible Automation Platform 2.5 for RHEL 8 (Red Hat); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 6.6 describes technical severity. EPSS 0.29% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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