CVE-2026-50589
OpenStack Ironic Service Denial-of-Service
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.
INFO
Published Date :
June 5, 2026, 12:17 a.m.
Last Modified :
June 16, 2026, 8:07 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 8254265b-2729-46b6-b9e3-3dfca2d5bfca | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update OpenStack Ironic to version 35.0.1 or later.
- Apply relevant security patches for affected versions.
- Monitor API and JSON-RPC services for stability.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-50589.
| URL | Resource |
|---|---|
| https://bugs.launchpad.net/ironic/+bug/2154288 | Issue Tracking Mitigation |
| https://wiki.openstack.org/wiki/OSSN/OSSN-0099 | Patch Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2026/06/06/2 | Mailing List Patch Third Party Advisory |
| https://bugs.launchpad.net/ironic/+bug/2154288 | Issue Tracking Mitigation |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-50589 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-50589
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-50589 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-50589 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 16, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:* versions from (including) 32.0.0 up to (excluding) 37.0.0 Added Reference Type CVE: http://www.openwall.com/lists/oss-security/2026/06/06/2 Types: Mailing List, Patch, Third Party Advisory Added Reference Type CISA-ADP: https://bugs.launchpad.net/ironic/+bug/2154288 Types: Issue Tracking, Mitigation Added Reference Type MITRE: https://bugs.launchpad.net/ironic/+bug/2154288 Types: Issue Tracking, Mitigation Added Reference Type MITRE: https://wiki.openstack.org/wiki/OSSN/OSSN-0099 Types: Patch, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 09, 2026
Action Type Old Value New Value Added Reference https://bugs.launchpad.net/ironic/+bug/2154288 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Jun. 06, 2026
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2026/06/06/2 -
CVE Modified by [email protected]
Jun. 06, 2026
Action Type Old Value New Value Changed Description In OpenStack Ironic 32 through 35.0.1, 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. 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. Added Reference https://wiki.openstack.org/wiki/OSSN/OSSN-0099 -
New CVE Received by [email protected]
Jun. 05, 2026
Action Type Old Value New Value Added Description In OpenStack Ironic 32 through 35.0.1, 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Added CWE CWE-770 Added Reference https://bugs.launchpad.net/ironic/+bug/2154288