Deserialization in Openstack Ironic
CVE-2026-50589
In OpenStack Ironic 32 before 37.0.0, 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.
EPSS: 0.004 (35.2th percentile) — read the EPSS interpretation.
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)
References
- cve@mitre.org (Mitigation, Issue Tracking)
- cve@mitre.org (Patch, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Patch, Mailing List, Third Party Advisory)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
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.