{"id":"CVE-2026-89419","title":"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.","summary":"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.","severity":"medium","cvss":5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","cvssSource":"cna","cwe":["CWE-424"],"vendor":"OpenStack","product":"Ironic","affected":["Ironic >= 17.0.0 < 29.1.1","Ironic >= 30.0.0 < 32.1.1","Ironic >= 33.0.0 < 35.1.1","Ironic >= 36.0.0 < 39.0.1"],"published":"2026-10-23","updated":"2026-10-23","sourceUpdated":"2026-10-23T04:13:15.324Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89419","references":[{"url":"https://bugs.launchpad.net/ironic/+bug/2166510"},{"url":"https://security.openstack.org/ossa/OSSA-2026-048.html"}],"tags":["cve.org"],"ingestedAt":"2026-10-23T04:15:07.559Z","slug":"CVE-2026-89419","body":"## Overview\n\nOpenStack 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.\n\n## Affected\n\n- `Ironic >= 17.0.0 < 29.1.1`\n- `Ironic >= 30.0.0 < 32.1.1`\n- `Ironic >= 33.0.0 < 35.1.1`\n- `Ironic >= 36.0.0 < 39.0.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":27.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}