CVE-2026-50589
Low
No strong exploitation signal.
CVSS base
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS — probability of exploitation (30 days)
0.4%
37.1th percentile
CISA KEV
Not listed
Weakness / dates
CWE-502
Published 2026-06-05 · modified 2026-07-23
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | L | Low |
Timeline
- 2026-06-05 — Published (NVD)
- 2026-07-23 — Last modified (NVD)
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.
Affected
References
- https://bugs.launchpad.net/ironic/+bug/2154288
- https://wiki.openstack.org/wiki/OSSN/OSSN-0099
- http://www.openwall.com/lists/oss-security/2026/06/06/2
- https://access.redhat.com/security/cve/CVE-2026-50589
- https://bugs.launchpad.net/ironic/+bug/2154288
- https://bugzilla.redhat.com/show_bug.cgi?id=2485353
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50589.json