CVE-2026-89419

State: Published
Severity: 5.0 Medium
Published: Oct 23, 2026
Updated: Oct 23, 2026
Reserved: Sep 11, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	5.0 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L	mitre

Weaknesses

CWE-424 Improper Protection of Alternate Path

Affected Products

Product	Versions
IronicOpenStack	17.0.0 to before 29.1.1Affected 30.0.0 to before 32.1.1Affected 33.0.0 to before 35.1.1Affected 36.0.0 to before 39.0.1Affected

References

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

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