CVE-2026-22886 PUBLISHED

Assigner: eclipse
Reserved: 23.01.2026 Published: 03.03.2026 Updated: 03.03.2026

OpenMQ exposes a TCP-based management service (imqbrokerd) that by default requires authentication. However, the product ships with a default administrative account (admin/ admin) and does not enforce a mandatory password change on first use. After the first successful login, the server continues to accept the default password indefinitely without warning or enforcement.

In real-world deployments, this service is often left enabled without changing the default credentials. As a result, a remote attacker with access to the service port could authenticate as an administrator and gain full control of the protocol’s administrative features.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Eclipse Foundation
Product Eclipse OpenMQ
Versions Default: unaffected
  • Version 0 is affected

Credits

  • Camilo G. AkA Dedalo (DeepSecurity Perú) finder

References

Problem Types

  • CWE-1392 Use of Default Credentials CWE
  • CWE-1393 Use of Default Password CWE
  • CWE-1391 Use of Weak Credentials CWE