Automation-controller: automation-controller: unauthenticated /api/v2/ping/ discloses automation-mesh instance topology and instance-group membership (Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8)

CVE-2026-84712
MEDIUM 5.3

At a glance

Source
NVD
EPSS
EPSS 0.39 % · percentile 33 ()
State
PUBLISHED
Published
Updated
Assigner
redhat
NVD status
Awaiting Analysis

Description

A flaw was found in the automation-controller API. The unauthenticated health-check endpoint /api/v2/ping/ (ApiV2PingView, AllowAny) over-serializes RBAC-gated automation-mesh data into its anonymous response, exposing the full instance inventory (node hostnames, node types, UUIDs, heartbeats, capacities, and exact versions), all instance-group names and membership, the deployment install UUID, and the active control node. A remote, unauthenticated attacker can use this to map the control plane and fingerprint software versions for targeted attacks. This flaw affects confidentiality only; it does not expose secrets, credentials, or tenant data.

Weaknesses (CWE)

  • CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nredhat
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNVD · secalert@redhat.com (Secondary)

European references

Affected products

ProductVersions
Red Hat · Red Hat Ansible Automation Platform 2.5 for RHEL 8unaffected 0:4.6.33-1.el8ap < *
Red Hat · Red Hat Ansible Automation Platform 2.5 for RHEL 9unaffected 0:4.6.33-1.el9ap < *
Red Hat · Red Hat Ansible Automation Platform 2.6 for RHEL 9unaffected 0:4.7.17-1.el9ap < *
Red Hat · Red Hat Ansible Automation Platform 2.6unaffected 1789673739 < *
Red Hat · Red Hat Ansible Automation Platform 2.7unaffected 1789580684 < *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD