CVE-2026-84706
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/09/2026
Last modified:
26/09/2026
Description
A flaw was found in Ansible Automation Platform&#39;s automation-controller. The custom<br />
Credential Type environment-variable injector validates variable names against a<br />
deny-list (an ANSIBLE_* prefix check plus a fixed ENV_BLOCKLIST) that omits<br />
process-hijacking loader variables such as BASH_ENV, ENV, LD_PRELOAD, LD_LIBRARY_PATH,<br />
PYTHONSTARTUP and GIT_SSH_COMMAND. Combined with the credential file injector, a<br />
privileged user can write an attacker-controlled script into the execution environment<br />
and point BASH_ENV at it, obtaining arbitrary code execution inside the<br />
execution-environment container for any job that attaches a credential of that type.
Impact
Base Score 3.x
7.60
Severity 3.x
HIGH
References to Advisories, Solutions, and Tools
- https://access.redhat.com/errata/RHSA-2026:71113
- https://access.redhat.com/errata/RHSA-2026:71114
- https://access.redhat.com/errata/RHSA-2026:71177
- https://access.redhat.com/errata/RHSA-2026:71179
- https://access.redhat.com/security/cve/CVE-2026-84706
- https://bugzilla.redhat.com/show_bug.cgi?id=2527187


