CVE-2025-46599

Description

CNCF K3s 1.32 before 1.32.4-rc1+k3s1 has a Kubernetes kubelet configuration change with the unintended consequence that, in some situations, ReadOnlyPort is set to 10255. For example, the default behavior of a K3s online installation might allow unauthenticated access to this port, exposing credentials.

PUBLISHED Reserved 2025-04-25 | Published 2025-04-25 | Updated 2025-04-25 | Assigner mitre

Problem types

CWE-1188 Initialization of a Resource with an Insecure Default

Product status

References

github.com/f1veT/BUG/issues/2

cloud.google.com/...ocs/how-to/disable-kubelet-readonly-port

github.com/k3s-io/k3s/issues/12164

github.com/...ommit/097b63e588e3c844cdf9b967bcd0a69f4fc0aa0a

github.com/...io/k3s/compare/v1.32.3+k3s1...v1.32.4-rc1+k3s1

cve.org (CVE-2025-46599)

nvd.nist.gov (CVE-2025-46599)

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