{"schema":"threatline.record/2","record":{"id":"CVE-2026-105223","aliases":[],"summary":"maclof kubernetes-client 0.17.0 before 0.32.0 Disabled TLS Certificate Verification","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.","categories":["Containers & cloud"],"product":"kubernetes-client","vendor":"maclof","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105223","source_modified_at":"2026-10-05T14:11:33.012Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"kubernetes-client","vendor":"maclof","versions":[{"version":"0.17.0","lessThan":"0.32.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105223","source_modified_at":"2026-10-05T14:11:33.012Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"kubernetes-client","ecosystem":null},"version":"0.32.0","basis":"first unaffected version stated in the CVE record"}],"cvss":9.1,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00199,"percentile":0.09154,"score_date":"2026-10-23"},"published_at":"2026-10-05T00:44:17.374Z","modified_at":"2026-10-05T14:11:33.012Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105223","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T14:11:33.012Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105223","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/maclof/kubernetes-client/issues/135","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/maclof/kubernetes-client","tags":["product"]},{"source":"CVE List","url":"https://github.com/maclof/kubernetes-client/commit/924c0b935fa538ed6b4b0948127609e99d0e6f34","tags":["patch"]},{"source":"CVE List","url":"https://github.com/maclof/kubernetes-client/releases/tag/0.32.0","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/maclof/kubernetes-client/blob/0.31.0/src/Client.php#L309-L312","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/maclof-kubernetes-client-0.17.0-before-0.32.0-disabled-tls-certificate-verification","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-05T14:11:24.748045Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-05T14:11:33.012Z","content_hash":"a02e54feaea4f238ceebb932b1f7eb8daabf05787f67253452510564852e9cd1"}}