CVE-2026-64927
Multicloud-operators-channel: multicloud-operators-channel: cross-namespace secret and configmap mutation via spec.secretref.namespace confused deputy
- State
- Published
- Severity
- 6.4 Medium
- Published
- Aug 12, 2026
- Updated
- Sep 5, 2026
- Reserved
- Aug 11, 2026
Description
A flaw was found in the multicloud-operators-channel component. This vulnerability allows a user with specific permissions to manipulate how the system handles sensitive information, known as Secrets, across different parts of the system (namespaces). By exploiting this, an attacker can modify these Secrets in unauthorized areas. This could lead to unauthorized access to information or elevated privileges within the system.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N | redhat |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
Red Hat Advanced Cluster Management for Kubernetes 2.11Red Hat |
|
Red Hat Advanced Cluster Management for Kubernetes 2.13Red Hat |
|
Red Hat Advanced Cluster Management for Kubernetes 2.14Red Hat |
|
Red Hat Advanced Cluster Management for Kubernetes 2.15Red Hat |
|
Red Hat Advanced Cluster Management for Kubernetes 2.16Red Hat |
|
Red Hat Advanced Cluster Management for Kubernetes 2.17Red Hat |
|
References
- RHSA-2026:60386vendor-advisory
- RHSA-2026:60387vendor-advisory
- RHSA-2026:60388vendor-advisory
- RHSA-2026:60389vendor-advisory
- RHSA-2026:60390vendor-advisory
- RHSA-2026:60391vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-64927vdb-entry
- RHBZ#2514229issue-tracking
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