CVE-2026-84712

MediumCVSS 5.3/10Last modified Sep 24, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Sep 23, 2026
Last modified
Sep 24, 2026
NVD status
Awaiting Analysis

Related CVEs from 2026

CVE-2026-847136.5A flaw was found in the automation-controller notification subsystem. Although NotificationTemplate.notification_ CVE-2026-847147.1A flaw was found in the automation-controller input-validation guard sanitize_jinja(). The function uses two regular CVE-2026-847158.8FeatherPanel versions before 1.3.7.10 fail to validate permissions in the SubuserController updateSubuser handler, allowing authenticated suCVE-2026-847166.6A flaw was found in the automation-controller instance install-bundle endpoint. When a System Administrator downloads CVE-2026-847175.3A flaw was found in the Ansible Automation Platform automation-controller. The unauthenticated Bitbucket Data Center webhook receiver skips CVE-2026-847184.3A flaw was found in the Ansible Automation Platform automation-controller. In the shipped production configuration, the Controller trusts thCVE-2026-847199.9A flaw was found in the Ansible Automation Platform automation-controller. When a WorkflowJobTemplate is copied, the deep-copy permission saCVE-2026-84724.3GitLab has remediated an issue in GitLab EE affecting all versions from 18.9 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 thatCVE-2026-847206.5A flaw was found in the Ansible Automation Platform automation-controller. The WorkflowJobNode.ancestor_artifacts database column, which stoCVE-2026-847216.4A server-side request forgery flaw was found in the Ansible Automation Platform automation-controller email notification backend. The email CVE-2026-847246.6An argument-injection flaw was found in the Ansible Automation Platform automation-controller system-job subsystem. The system-job template CVE-2026-847275.4Use-after-free in the RTMP protocol implementation in Apache bRPC (version < 1.18.0) on all platforms allows a malicious RTMP peer to crash
CVE-2026-84712: Medium severity, CVSS 5.3 | Vulnix