CVE-2026-89419

Description

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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://bugs.launchpad.net/ironic/+bug/2166510
• https://security.openstack.org/ossa/OSSA-2026-048.html
• http://www.openwall.com/lists/oss-security/2026/10/22/7