{"schema_version":"1.7.3","id":"GHSA-864f-7xjm-2jp2","published":"2025-04-25T06:30:56Z","modified":"2026-02-04T04:01:00.954332Z","aliases":["CVE-2025-46599","GO-2025-3646"],"related":["CGA-j875-wr56-cpx9"],"summary":"CNCF K3s Kubernetes kubelet configuration exposes credentials","details":"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.","affected":[{"package":{"name":"github.com/k3s-io/k3s","ecosystem":"Go","purl":"pkg:golang/github.com/k3s-io/k3s"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.32.0-rc1"},{"fixed":"1.32.4-rc1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-864f-7xjm-2jp2/GHSA-864f-7xjm-2jp2.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46599"},{"type":"WEB","url":"https://github.com/f1veT/BUG/issues/2"},{"type":"WEB","url":"https://github.com/k3s-io/k3s/issues/12164"},{"type":"WEB","url":"https://github.com/k3s-io/k3s/commit/097b63e588e3c844cdf9b967bcd0a69f4fc0aa0a"},{"type":"WEB","url":"https://cloud.google.com/kubernetes-engine/docs/how-to/disable-kubelet-readonly-port"},{"type":"PACKAGE","url":"https://github.com/k3s-io/k3s"},{"type":"WEB","url":"https://github.com/k3s-io/k3s/compare/v1.32.3+k3s1...v1.32.4-rc1+k3s1"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2025-3646"}],"database_specific":{"cwe_ids":["CWE-1188"],"github_reviewed":true,"github_reviewed_at":"2025-04-25T15:07:32Z","nvd_published_at":"2025-04-25T05:15:33Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N"}]}