CVE-2026-15140 json
A privilege-escalation issue in the Portworx Operator when deployed on Red Hat OpenShift (OCP).
published 2026-09-09 2 mo ago modified 2026-09-09 1 mo ago also EUVD-2026-74894
- cvss
- 7.7
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Everpure Portworx Operator 26.3.2 +
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 1 mo ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.7 | 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 |
| CNA | 4.0 | 7.7 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- Everpure Portworx Operator
Classification
- Weakness
-
- CWE-266 Incorrect Privilege Assignment
References
Sources
- CVE List CVE-2026-15140
- NVD CVE-2026-15140
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