CNCF K3s Kubernetes kubelet configuration exposes credentials in github.com/k3s-io/k3s

Open Source Vulnerabilities GO-2025-3646

CNCF K3s Kubernetes kubelet configuration exposes credentials in github.com/k3s-io/k3s. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/k3s-io/k3s from v1.32.0-rc1 before v1.32.4-rc1.

Open Source Vulnerabilities GHSA-864f-7xjm-2jp2

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.

Open Source Vulnerabilities CVE-2025-46599

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.