CVE-2026-50589
HIGHCVSS 7.5/10EPSS 0.43%
Last modified
CVE-2026-50589 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openstack | Ironic | >= 32.0.0, < 37.0.0 |
References
- https://bugs.launchpad.net/ironic/+bug/2154288Issue Tracking, Mitigation
- https://wiki.openstack.org/wiki/OSSN/OSSN-0099Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/06/06/2Mailing List, Patch, Third Party Advisory
- https://bugs.launchpad.net/ironic/+bug/2154288Issue Tracking, Mitigation
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-50589?
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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2026-50589?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-50569Fission is an open-source, Kubernetes-native serverless fram…4.3
- CVE-2026-5057ATEN Unizon RpcProvider Missing Authentication Denial-of-Ser…7.5
- CVE-2026-50570Fission is an open-source, Kubernetes-native serverless fram…8.5
- CVE-2026-50573pnpm is a package manager. Prior to 10.34.0 and 11.4.0, `pnp…8.1
- CVE-2026-50574yt-dlp is a command-line audio/video downloader. Prior to 20…9.6
- CVE-2026-5058aws-mcp-server Command Injection Remote Code Execution Vulne…9.8
- CVE-2026-5059aws-mcp-server AWS CLI Command Injection Remote Code Executi…9.8
- CVE-2026-50590In Mimecast Incydr before 2.6.0, arbitrary file access can o…4.5
- CVE-2026-50591In Znuny LTS before 6.5.21 and Znuny before 7.3.3, XSS can o…5.4
- CVE-2026-50592In Znuny LTS before 6.5.21 and Znuny before 7.3.3, there is …6.4
- CVE-2026-50593Graphite before 1.3.15 has an integer underflow and resultan…7.3
- CVE-2026-5060The MasterStudy LMS WordPress Plugin – for Online Courses an…6.5
Are you affected by CVE-2026-50589?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST