{"id":"CVE-2025-46599","aliases":["EUVD-2025-12401","GHSA-864f-7xjm-2jp2","GO-2025-3646","openSUSE-SU-2025:15059-1"],"status":"published","title":"CNCF K3s Kubernetes kubelet configuration exposes credentials","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.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00459,"percentile":0.40058,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1188"],"published":"2025-04-25T00:00:00Z","modified":"2026-10-28T02:31:13Z","fixes":[{"ecosystem":"Go","package":"github.com/k3s-io/k3s","fixed_in":["1.32.4-rc1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/k3s-io/k3s","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.32.0-rc1"},{"fixed":"1.32.4-rc1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/k3s-io/k3s","ranges":[{"type":"SEMVER","events":[{"introduced":"1.32.0-rc1"},{"fixed":"1.32.4-rc1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/k3s-io/k3s","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250506T153719-1.1"}]}],"bundled":12}],"products":[{"vendor":"k3s","product":"k3s"}],"references":[{"url":"https://github.com/f1veT/BUG/issues/2","tags":["report","web"]},{"url":"https://cloud.google.com/kubernetes-engine/docs/how-to/disable-kubelet-readonly-port","tags":["web"]},{"url":"https://github.com/k3s-io/k3s/issues/12164","tags":["report","web"]},{"url":"https://github.com/k3s-io/k3s/commit/097b63e588e3c844cdf9b967bcd0a69f4fc0aa0a","tags":["fix","web"]},{"url":"https://github.com/k3s-io/k3s/compare/v1.32.3+k3s1...v1.32.4-rc1+k3s1","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46599","tags":["advisory"]},{"url":"https://pkg.go.dev/vuln/GO-2025-3646","tags":["web"]},{"url":"https://github.com/advisories/GHSA-864f-7xjm-2jp2","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/46xxx/CVE-2025-46599.json","tags":["advisory"]},{"url":"https://github.com/k3s-io/k3s","tags":["package"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HNV7O7SNYYY4AFS5HKAPLITKK3B57LE7/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11243","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-32198","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-22031","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-23390","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-32777","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3879","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4166","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4210","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46327","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46342","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46569","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46599","tags":["web"]}],"sources":{"cve":[{"id":"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.","status":"published","published":"2025-04-25T00:00:00Z","modified":"2025-04-25T14:28:05.811Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:32:36.706507Z"}],"euvd":[{"id":"EUVD-2025-12401","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.","status":"published","published":"2025-04-25T00:00:00Z","modified":"2025-04-25T14:28:05Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:03.523577Z"}],"ghsa":[{"id":"GHSA-864f-7xjm-2jp2","title":"CNCF K3s Kubernetes kubelet configuration exposes credentials","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.","status":"published","published":"2025-04-25T06:30:56Z","modified":"2025-05-05T21:57:33Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:38:42.263728Z"}],"nvd":[{"id":"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.","status":"published","published":"2025-04-25T05:15:33.33Z","modified":"2026-06-17T09:26:41.557Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:11:02.570368Z"}],"osv":[{"id":"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.","status":"published","published":"2025-04-25T00:00:00Z","modified":"2026-10-28T02:31:13.930464104Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T15:44:49.707645Z"},{"id":"GHSA-864f-7xjm-2jp2","title":"CNCF K3s Kubernetes kubelet configuration exposes credentials","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.","status":"published","published":"2025-04-25T06:30:56Z","modified":"2026-09-10T03:50:23.716034197Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T15:46:41.732368Z"},{"id":"GO-2025-3646","title":"CNCF K3s Kubernetes kubelet configuration exposes credentials in github.com/k3s-io/k3s","description":"CNCF K3s Kubernetes kubelet configuration exposes credentials in github.com/k3s-io/k3s.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/k3s-io/k3s from v1.32.0-rc1 before v1.32.4-rc1.","status":"published","published":"2025-05-05T16:13:00Z","modified":"2026-02-04T04:34:11.275799Z","updated_at":"2026-11-02T15:47:01.728182Z"},{"id":"openSUSE-SU-2025:15059-1","title":"govulncheck-vulndb-0.0.20250506T153719-1.1 on GA media","description":"These are all security issues fixed in the govulncheck-vulndb-0.0.20250506T153719-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-05-07T00:00:00Z","modified":"2026-03-23T04:53:21.981835Z","updated_at":"2026-11-02T16:58:37.399567Z"}]}}