CVE-2026-50589
CVSS Score
5.3
EPSS Score
0.4%
EPSS Percentile
35th
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.
| CWE | CWE-770 |
| Vendor | openstack |
| Product | ironic |
| Published | Jun 4, 2026 |
| Last Updated | Jul 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
OpenStack / Ironic
All versions affected References
bugs.launchpad.net: https://bugs.launchpad.net/ironic/+bug/2154288 wiki.openstack.org: https://wiki.openstack.org/wiki/OSSN/OSSN-0099 openwall.com: http://www.openwall.com/lists/oss-security/2026/06/06/2 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-50589 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2485353 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50589.json