Vulnerability · Published Sep 23, 2026 · Assigned by redhat
CVE-2026-84718Automation-controller: automation-controller: client ip spoofing in audit/access logs via unrestricted x-forwarded-for trust
Medium 4.3
In plain English
A medium-severity security flaw in Red Hat Ansible Automation Platform 2.5 for RHEL 8 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Official description
A flaw was found in the Ansible Automation Platform automation-controller. In the shipped production configuration, the Controller trusts the client-supplied X-Forwarded-For header as the request's client IP without verifying that it originated from a trusted proxy, and selects the leftmost (attacker-controlled) header value. As a result, an attacker can forge the source IP address recorded for their requests in the Controller's audit and access logs, degrading the integrity of forensic and SIEM attribution. The flaw does not grant additional access.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 8 | see references |
| Red Hat | Red Hat Ansible Automation Platform 2.5 for RHEL 9 | see references |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | see references |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | see references |
| Red Hat | Red Hat Ansible Automation Platform 2.7 | see references |
Weakness: CWE-348 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- RHSA-2026:71113 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:71114 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:71177 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:71179 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-84718 vdb-entry, x_refsource_REDHAT
- RHBZ#2527211 issue-tracking, x_refsource_REDHAT