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CVE-2026-54421

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基金会开源的一个裸金属服务管理组件。 OpenStack Ironic 35.0.1及之前版本存在信息泄露漏洞，该漏洞源于当授权用户通过PATCH更新卷属性中的字段时，Ironic会返回未脱敏的敏感信息（如iSCSI凭据），可能导致信息泄露。

CVSS 6.8 · Medium EPSS 0.47% · P38

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 4

VendorProduct Version RangeStatus
OpenStack Ironic 17.0.0< 29.0.6 affected
30.0.0< 32.0.2 affected
33.0.0< 35.0.2 affected
36.0.0< 37.0.1 affected
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I. Basic Information for CVE-2026-54421

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的不恰当跨边界移除
Source: CVE Program / CVE List V5
Vulnerability Title
OpenStack Ironic 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenStack ironic是OpenStack基金会开源的一个裸金属服务管理组件。 OpenStack Ironic 35.0.1及之前版本存在信息泄露漏洞，该漏洞源于当授权用户通过PATCH更新卷属性中的字段时，Ironic会返回未脱敏的敏感信息（如iSCSI凭据），可能导致信息泄露。
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 17.0.0 ~ 29.0.6 -

II. Public POCs for CVE-2026-54421

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III. Intelligence Information for CVE-2026-54421

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Vendor Advisories for CVE-2026-54421 (2)

IV. Related Vulnerabilities

Same product: Ironic
Same vendor: OpenStack
Same weakness: CWE-212

V. Comments for CVE-2026-54421

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