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CVE-2026-15140

Quick assessment

Affected
Everpure Portworx Operator
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.

Everpure Portworx Operator是Everpure公司的一款容器持久化存储管理操作器。 Everpure Portworx Operator 26.3.1及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于在 Red Hat OpenShift (OCP) 上部署时，初始配置 Portworx 存储集群的特定条件下，拥有有限命名空间范围权限的用户可使 Operator 授予超出预期的访问权限，可能导致 Kubernetes 集群内权限提升。

CVSS 7.7 · High EPSS 0.21% · P10

Affected Version Matrix 2

VendorProduct Version RangeStatus
Everpure Portworx Operator ≤ 26.3.1 affected
26.3.2 + unaffected
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I. Basic Information for CVE-2026-15140

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A privilege-escalation issue in the Portworx Operator when deployed on Red Hat OpenShift (OCP). Only under specific conditions during the initial provisioning of a Portworx storage cluster, a user holding only limited, namespace-scoped permissions could cause the operator to grant broader access than intended, potentially resulting in elevated privileges within the Kubernetes cluster.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Everpure Portworx Operator 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Everpure Portworx Operator是Everpure公司的一款容器持久化存储管理操作器。 Everpure Portworx Operator 26.3.1及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于在 Red Hat OpenShift (OCP) 上部署时，初始配置 Portworx 存储集群的特定条件下，拥有有限命名空间范围权限的用户可使 Operator 授予超出预期的访问权限，可能导致 Kubernetes 集群内权限提升。
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
Everpure Portworx Operator 0 ~ 26.3.1 -

II. Public POCs for CVE-2026-15140

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III. Intelligence Information for CVE-2026-15140

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IV. Related Vulnerabilities

Same vendor: Everpure
Same weakness: CWE-266

V. Comments for CVE-2026-15140

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