What is CVE-2026-89419?

CVE-2026-89419 is a medium-severity vulnerability in OpenStack Ironic, classified under CWE-424. CVSS score: 5.0/10. Published 2026-10-23.

How severe is CVE-2026-89419?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Vulnerability in OpenStack Ironic

CVE-2026-89419

OpenStack Ironic before 39.0.1 sometimes allows a user to change the maintenance setting on a node via PATCH to /v1/nodes/{ident} - in other words, not using the specific maintenance endpoint.

Published 2026-10-23 · last modified 2026-10-23.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

OpenStack Ironic

Weakness classification (CWE)

CWE-424

References

bugs.launchpad.net/ironic/+bug/2166510
security.openstack.org/ossa/OSSA-2026-048.html
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-89419?: CVE-2026-89419 is a medium-severity vulnerability in OpenStack Ironic, classified under CWE-424. CVSS score: 5.0/10. Published 2026-10-23.
How severe is CVE-2026-89419?: Medium severity. CVSS v3 base score is 5.0 out of 10.