{"id":"CVE-2026-105223","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-105223","summary":"maclof kubernetes-client 0.17.0 before 0.32.0 disables TLS certificate verification in parseKubeconfig() and parseKubeconfigFile() when a kubeconfig lacks certificate-authority-data,…","details":"maclof kubernetes-client 0.17.0 before 0.32.0 disables TLS certificate verification in parseKubeconfig() and parseKubeconfigFile() when a kubeconfig lacks certificate-authority-data, ignoring insecure-skip-tls-verify. On-path attackers can impersonate the Kubernetes API server to capture Bearer tokens or Basic credentials and tamper with WebSocket or REST API traffic.","published":"2026-10-05T01:16:28.480","modified":"2026-10-05T01:16:28.480","cvss":{"score":7.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/maclof/kubernetes-client/commit/924c0b935fa538ed6b4b0948127609e99d0e6f34","label":"maclof/kubernetes-client@924c0b9"},"references":[{"type":"WEB","url":"https://github.com/maclof/kubernetes-client"},{"type":"WEB","url":"https://github.com/maclof/kubernetes-client/blob/0.31.0/src/Client.php#L309-L312"},{"type":"WEB","url":"https://github.com/maclof/kubernetes-client/commit/924c0b935fa538ed6b4b0948127609e99d0e6f34"},{"type":"WEB","url":"https://github.com/maclof/kubernetes-client/issues/135"},{"type":"WEB","url":"https://github.com/maclof/kubernetes-client/releases/tag/0.32.0"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/maclof-kubernetes-client-0.17.0-before-0.32.0-disabled-tls-certificate-verification"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-05T01:16:28.480"}}