CVE-2026-7309— Openshift-controller-manager: openshift container platform: information disclosure via environment variable injection
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I. Basic Information for CVE-2026-7309
Vulnerability Information
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Vulnerability Title
Openshift-controller-manager: openshift container platform: information disclosure via environment variable injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the OpenShift Container Platform build system. A user with the `edit` ClusterRole can inject arbitrary environment variables, such as `LD_PRELOAD` or `http_proxy`, into `docker-build` containers through the `buildconfigs/instantiate` API. This incomplete fix for a previous vulnerability allows for information disclosure, specifically impacting the confidentiality of build traffic.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不可信的搜索路径
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat OpenShift Container Platform 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat OpenShift Container Platform是美国红帽（Red Hat）公司的一套可帮助企业在物理、虚拟和公共云基础架构之间开发、部署和管理现有基于容器的应用程序的应用平台。 Red Hat OpenShift Container Platform存在代码问题漏洞，该漏洞源于构建系统中对先前漏洞的不完整修复，可能导致具有edit ClusterRole的用户通过buildconfigs/instantiate API向docker-build容器注入任意环境变量，如LD_PRE
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 |
|---|---|---|---|---|
| Red Hat | Red Hat OpenShift Container Platform 4 | - | cpe:/a:redhat:openshift:4 |
II. Public POCs for CVE-2026-7309
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|---|
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IV. Related Vulnerabilities
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V. Comments for CVE-2026-7309
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