GHSA-rf84-wr5g-m3rp
Medium · 5.5CAPM3 vulnerable to Cross-Namespace resource access
CVSS
5.5
EPSS
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Published
May 29, 2026
CISA due date
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The record
CAPM3 is Metal3's Cluster API (CAPI) provider for baremetal provisioning in Kubernetes. Multiple cross-namespace access control vulnerabilities in Cluster API Provider Metal3 allow users with permissions to create or modify CAPM3 resources in one namespace to reference, read, or claim resources belonging to other namespaces.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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