CVE-2026-85475 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

Vendor Red Hat
Product Red Hat Ansible Automation Platform 2
Weakness CWE-96
Published September 23, 2026
Last update October 16, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A flaw was found in the Ansible Automation Platform automation controller. The external logging (rsyslog) configuration is generated by interpolating user-controlled settings — LOG_AGGREGATOR_HOST, LOG_AGGREGATOR_MAX_DISK_USAGE_PATH and LOG_AGGREGATOR_RSYSLOGD_ERROR_LOG_FILE — into an rsyslog RainerScript config file without neutralizing RainerScript syntax. A privileged (superuser) user can inject rsyslog directives, including an omprog action, causing arbitrary command execution inside the control-plane rsyslog component. This allows disclosure of the controller SECRET_KEY and database credentials, decryption of all stored credentials, and full compromise of the control plane.

Key dates

02Disclosure timeline

September 23, 2026 CVE published
October 16, 2026 Record updated

Related vulnerabilities

04Related CVE