{"id":"CVE-2026-105223","aliases":[],"title":"maclof kubernetes-client 0.17.0 before 0.32.0 Disabled TLS Certificate Verification","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"maclof","name":"kubernetes-client","platforms":[],"versions":[{"version":"0.17.0","status":"affected","lessThan":"0.32.0","versionType":"semver"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-105223"}],"remediation":[],"description":"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.","severity":"critical","score":9.1,"published":"2026-10-05T00:44:17.374Z","modified":"2026-10-27T01:30:39.532Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://github.com/maclof/kubernetes-client/issues/135","https://github.com/maclof/kubernetes-client","https://github.com/maclof/kubernetes-client/commit/924c0b935fa538ed6b4b0948127609e99d0e6f34","https://github.com/maclof/kubernetes-client/releases/tag/0.32.0","https://github.com/maclof/kubernetes-client/blob/0.31.0/src/Client.php#L309-L312","https://www.vulncheck.com/advisories/maclof-kubernetes-client-0.17.0-before-0.32.0-disabled-tls-certificate-verification"],"sources":[{"name":"CVE","id":"CVE-2026-105223","modified":"2026-10-27T01:30:39.532Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-105223"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":9.1},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T04:15:31.644Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}