CVE-2026-50589

high

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.

References

https://wiki.openstack.org/wiki/OSSN/OSSN-0099

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50589.json

https://bugzilla.redhat.com/show_bug.cgi?id=2485353

https://bugs.launchpad.net/ironic/+bug/2154288

https://access.redhat.com/security/cve/CVE-2026-50589

http://www.openwall.com/lists/oss-security/2026/06/06/2

Details

Source: Mitre, NVD

Published: 2026-06-05

Updated: 2026-07-23

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H