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CVE-2026-50589

Quick assessment

Affected
OpenStack Ironic
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenStack Ironic是OpenStack开源的一个集成的 OpenStack 程序。用于配置裸机而不是虚拟机。 OpenStack Ironic 32版本至37.0.0之前版本存在安全漏洞，该漏洞源于未经验证的恶意用户可向API或JSON-RPC服务的某些端点提交特制JSON字符串，导致服务崩溃。

CVSS 5.3 · Medium EPSS 0.74% · P53

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
OpenStack Ironic 32.0.0< 37.0.0 unknown
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I. Basic Information for CVE-2026-50589

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
OpenStack Ironic 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenStack Ironic是OpenStack开源的一个集成的 OpenStack 程序。用于配置裸机而不是虚拟机。 OpenStack Ironic 32版本至37.0.0之前版本存在安全漏洞，该漏洞源于未经验证的恶意用户可向API或JSON-RPC服务的某些端点提交特制JSON字符串，导致服务崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenStack Ironic - -

II. Public POCs for CVE-2026-50589

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-50589

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Vendor Advisories for CVE-2026-50589 (1)

Other References for CVE-2026-50589 (1)

Same Patch Batch · OpenStack · 2026-06-04 · 5 CVEs total

CVE-2026-41283 9.9 CRITICAL OpenStack Mistral-Dashboard 安全漏洞
CVE-2026-48681 5.9 MEDIUM OpenStack Ironic 安全漏洞
CVE-2026-44917 4.9 MEDIUM OpenStack Ironic 安全漏洞
CVE-2026-50266 2.2 LOW OpenStack Neutron 安全漏洞

IV. Related Vulnerabilities

Same product: Ironic
Same vendor: OpenStack
Same weakness: CWE-770

V. Comments for CVE-2026-50589

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