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CVE-2026-89419

MEDIUM 5

Published 2026-10-23 · Last modified 2026-10-23

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.

NO EXPLOITATION SIGNALS

No known exploitation, public exploit, or elevated probability at this time. Track for changes.

Exploitation likelihood

0.3%chance of exploitation in 30 days · 21st percentile

○ In CISA KEV ○ Catalogued PoC

Impact if exploited

5CVSS 3.1 · MEDIUM

  • ConfidentialityLow
  • IntegrityLow
  • AvailabilityLow

What an attacker needs

  • ✓Access: Reachable over the network — no local access needed
  • ⚠Privileges: Requires a low-privilege account
  • ✓User interaction: No user interaction needed
  • ⚠Complexity: Needs a race window or specific setup

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

Search for new PoCs

Search GitHub now — results may be empty or unverified.

Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Data snapshot:

Affected

Vendors Openstack

Products Ironic

Weakness (CWE)

  • CWE-424: Improper Protection of Alternate Path

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

References and research data (JSON)

Vendor product assessments

  • openshift4/ose-ironic-rhel9 as a component of Red Hat OpenShift Container Platform 4 · known affected

    Vendor assessment for this product only.

    pkg:oci/ose-ironic-rhel9?repository_url=registry.redhat.io/openshift4/ose-ironic-rhel9

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-api as a component of Red Hat OpenShift Container Platform 4 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-api

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-common as a component of Red Hat OpenShift Container Platform 4 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-common

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-conductor as a component of Red Hat OpenShift Container Platform 4 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-conductor

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic.src as a component of Red Hat OpenShift Container Platform 4 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic?arch=src

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • python3-ironic-tests as a component of Red Hat OpenShift Container Platform 4 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/python3-ironic-tests

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-api as a component of Red Hat OpenStack Platform 13 (Queens) · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-api

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-common as a component of Red Hat OpenStack Platform 13 (Queens) · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-common

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-conductor as a component of Red Hat OpenStack Platform 13 (Queens) · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-conductor

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-api as a component of Red Hat OpenStack Platform 16.2 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-api

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-common as a component of Red Hat OpenStack Platform 16.2 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-common

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-conductor as a component of Red Hat OpenStack Platform 16.2 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-conductor

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic.src as a component of Red Hat OpenStack Platform 16.2 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic?arch=src

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-api as a component of Red Hat OpenStack Platform 17.1 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-api

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-common as a component of Red Hat OpenStack Platform 17.1 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-common

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic-conductor as a component of Red Hat OpenStack Platform 17.1 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic-conductor

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic.src as a component of Red Hat OpenStack Platform 17.1 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic?arch=src

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00
  • openstack-ironic.src as a component of Red Hat OpenStack Platform 18.0 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/openstack-ironic?arch=src

    • workaround: There is no practical operational or policy workaround for this issue. Upgrade to a fixed Ironic build when available. Until a fix is applied, maintenance toggled through this path can block power management and workflow request actions on affected nodes until maintenance is cleared by a user with appropriate access.
    • none available: Fix deferred
    Red Hat · CVE-2026-89419 · Updated 2026-10-23T04:06:19+00:00

All CVSS metrics

  • MEDIUM 5 v3.1 · CNA Primary
    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
  • MEDIUM 5 v3.1 · NVD Secondary
    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

References

Advisories

Technical & other

Sources: NVD · CVE.org · EPSS