Vulnerability Description
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.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openstack | Ironic | >= 32.0.0, < 37.0.0 |
Related Weaknesses (CWE)
References
- https://bugs.launchpad.net/ironic/+bug/2154288Issue TrackingMitigation
- https://wiki.openstack.org/wiki/OSSN/OSSN-0099PatchVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/06/06/2Mailing ListPatchThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-50589
- https://bugs.launchpad.net/ironic/+bug/2154288Issue TrackingMitigation
- https://bugzilla.redhat.com/show_bug.cgi?id=2485353
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50589.json
FAQ
What is CVE-2026-50589?
CVE-2026-50589 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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.
How severe is CVE-2026-50589?
CVE-2026-50589 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-50589?
Check the references section above for vendor advisories and patch information. Affected products include: Openstack Ironic.