CVE-2026-22886CRITICAL 9.8EPSS p31.8%

CVE-2026-22886CVE-2026-22886

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.40% probability of exploitation · percentile 31.8% · 2026-06-18T12:00:27Z
Published2026-03-03
Last modified2026-04-09

Underlying weaknesses· 3

CWE-1391CWE-1392CWE-1393

References

  1. https://gitlab.eclipse.org/security/cve-assignment/-/issues/85

3

TypeTargetConfidenceTier
WeaknessUse of Weak Credentialscwe-13910%live
WeaknessUse of Default Credentialscwe-13920%live
WeaknessUse of Default Passwordcwe-13930%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.