What is CVE-2026-22886?

CVE-2026-22886 is a critical-severity vulnerability in Eclipse Foundation Openmq, classified under CWE-1392. CVSS score: 9.8/10. Published 2026-03-03.

How severe is CVE-2026-22886?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Eclipse Foundation Openmq

CVE-2026-22886

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 u…

EPSS: 0.003 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Eclipse Foundation Openmq — versions 0

Weakness classification (CWE)

CWE-1392
CWE-1393
CWE-1391

References

gitlab.eclipse.org/security/cve-assignment/-/issues/85

Frequently asked questions

What is CVE-2026-22886?: CVE-2026-22886 is a critical-severity vulnerability in Eclipse Foundation Openmq, classified under CWE-1392. CVSS score: 9.8/10. Published 2026-03-03.
How severe is CVE-2026-22886?: Critical severity. CVSS v3 base score is 9.8 out of 10.