Description
In the current development version of Eclipse aeriOS, for which no official release has yet been published, the Identity Manager (IdM) deployment included insecure default configurations and credentials for security-sensitive services.




The Helm chart exposed the Keycloak service and its PostgreSQL backing database through Kubernetes NodePort services by default, while the Docker Compose deployment similarly exposed PostgreSQL on all network interfaces. The deployment included fixed default credentials for the Keycloak administrator and PostgreSQL database user, and the previous Helm chart configuration did not provide adequate secret management for these credentials. In addition, predefined application users with known credentials were provided for development and testing without sufficiently warning operators against their use in production environments.




An attacker able to reach the exposed services could use the published default credentials to obtain administrative access to the Identity Manager or direct access to its database. This could allow unauthorized access to or modification of identity-management data, including users, roles, client credentials, sessions, and cryptographic material, and could enable the creation of privileged identities or tokens accepted by other aeriOS components.




The issue has been addressed by generating a random Keycloak administrator password by default, managing Keycloak and PostgreSQL credentials through Kubernetes Secrets, and restricting PostgreSQL to an internal service in both the Helm chart and Docker Compose deployment. OpenLDAP is also restricted to an internal service. The predefined users intended for development and testing are retained, but the documentation now explicitly warns that their default credentials must not be used in production and that these users should be removed or their credentials changed after installation.
Published: 2026-09-08
Score: 9.9 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Privileged Access
Action: Immediate Patch
AI Analysis

Impact

The vulnerability arises from insecure default configurations and hard‑coded credentials in the current development build of Eclipse aeriOS Identity Manager. Exposed Keycloak and PostgreSQL instances are reachable through Kubernetes NodePort services or allow PostgreSQL to listen on all network interfaces. Fixed default credentials provide an attacker with administrative access to the Identity Manager or direct database access. This grants the ability to read, modify, or delete identity‑management data, create privileged identities, or generate tokens that can be accepted by other aeriOS components. The weakness is characterized by multiple CWE IDs such as CWE‑1188 (dangerous default configuration) and CWE‑200 (information exposure).

Affected Systems

The affected product is Eclipse aeriOS (Identity Manager) provided by the Eclipse Foundation. No official release exists yet; the issue is present in the current development version. No specific version numbers are given for the affected shards beyond the product name.

Risk and Exploitability

The CVSS score of 9.9 places this vulnerability in the Critical severity range. The EPSS score is not available, but the lack of protecting controls like secret management and restricted service exposure means an attacker who can reach the exposed services will almost certainly be able to exploit the default credentials. The vulnerability is not listed in the CISA KEV catalog, indicating no known widespread exploitation yet, but the risk remains high due to the nature of the exposed services and the administrative power they provide.

Generated by OpenCVE AI on September 9, 2026 at 14:01 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the patched Helm chart or Docker Compose configuration that generates a random Keycloak administrator password, stores all credentials in Kubernetes Secrets, and limits PostgreSQL (and OpenLDAP) to internal cluster services.
  • If upgrading immediately is not possible, change all default credentials for Keycloak administrators, PostgreSQL users, and predefined test users, and remove or revoke the test users after installation.
  • Re‑configure the Kubernetes cluster to prevent NodePort exposure of Keycloak and to block PostgreSQL from listening on external interfaces, strengthening network segmentation and applying firewall rules as needed.

Generated by OpenCVE AI on September 9, 2026 at 14:01 UTC.

Tracking

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Advisories

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History

Fri, 11 Sep 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Eclipse
Eclipse aerios
Vendors & Products Eclipse
Eclipse aerios

Thu, 10 Sep 2026 10:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 09 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Title Insecure Default Credentials Expose Keycloak and PostgreSQL in Eclipse aeriOS

Tue, 08 Sep 2026 20:00:00 +0000

Type Values Removed Values Added
Description In the current development version of Eclipse aeriOS, for which no official release has yet been published, the Identity Manager (IdM) deployment included insecure default configurations and credentials for security-sensitive services. The Helm chart exposed the Keycloak service and its PostgreSQL backing database through Kubernetes NodePort services by default, while the Docker Compose deployment similarly exposed PostgreSQL on all network interfaces. The deployment included fixed default credentials for the Keycloak administrator and PostgreSQL database user, and the previous Helm chart configuration did not provide adequate secret management for these credentials. In addition, predefined application users with known credentials were provided for development and testing without sufficiently warning operators against their use in production environments. An attacker able to reach the exposed services could use the published default credentials to obtain administrative access to the Identity Manager or direct access to its database. This could allow unauthorized access to or modification of identity-management data, including users, roles, client credentials, sessions, and cryptographic material, and could enable the creation of privileged identities or tokens accepted by other aeriOS components. The issue has been addressed by generating a random Keycloak administrator password by default, managing Keycloak and PostgreSQL credentials through Kubernetes Secrets, and restricting PostgreSQL to an internal service in both the Helm chart and Docker Compose deployment. OpenLDAP is also restricted to an internal service. The predefined users intended for development and testing are retained, but the documentation now explicitly warns that their default credentials must not be used in production and that these users should be removed or their credentials changed after installation.
Weaknesses CWE-1188
CWE-1392
CWE-200
CWE-306
CWE-798
References
Metrics cvssV4_0

{'score': 9.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2026-09-09T20:51:34.629Z

Reserved: 2026-09-07T14:25:48.692Z

Link: CVE-2026-86464

cve-icon Vulnrichment

Updated: 2026-09-09T20:46:22.157Z

cve-icon NVD

Status : Deferred

Published: 2026-09-08T20:18:52.960

Modified: 2026-09-09T21:17:05.730

Link: CVE-2026-86464

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T15:00:11Z

Weaknesses
  • CWE-1188

    Initialization of a Resource with an Insecure Default

  • CWE-1392

    Use of Default Credentials

  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-306

    Missing Authentication for Critical Function

  • CWE-798

    Use of Hard-coded Credentials