What is CVE-2026-50589?

CVE-2026-50589 is a medium-severity vulnerability in Openstack Ironic, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.3/10. Published 2026-06-05.

How severe is CVE-2026-50589?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Resource exhaustion in Openstack Ironic

CVE-2026-50589

In OpenStack Ironic 32 through 35.0.1, an unauthenticated malicious user could submit a crafted JSON string to some endpoints on the API or JSON-RPC service and effect a service crash.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Openstack Ironic — versions 32.0.0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-50589?: CVE-2026-50589 is a medium-severity vulnerability in Openstack Ironic, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.3/10. Published 2026-06-05.
How severe is CVE-2026-50589?: Medium severity. CVSS v3 base score is 5.3 out of 10.