{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-105223", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-04T13:04:00.479Z", "datePublished": "2026-10-05T00:44:17.374Z", "dateUpdated": "2026-10-05T14:11:33.012Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-05T00:47:08.567Z" }, "datePublic": "2026-06-18T00:00:00.000Z", "title": "maclof kubernetes-client 0.17.0 before 0.32.0 Disabled TLS Certificate Verification", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Certificate Validation", "cweId": "CWE-295", "type": "CWE" } ] } ], "affected": [ { "vendor": "maclof", "product": "kubernetes-client", "defaultStatus": "unaffected", "packageURL": "pkg:composer/maclof/kubernetes-client", "versions": [ { "version": "0.17.0", "lessThan": "0.32.0", "status": "affected", "versionType": "semver" } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH" } } ], "references": [ { "url": "https://github.com/maclof/kubernetes-client/issues/135", "tags": [ "issue-tracking" ], "name": "GitHub Issue #135" }, { "url": "https://github.com/maclof/kubernetes-client", "tags": [ "product" ] }, { "url": "https://github.com/maclof/kubernetes-client/commit/924c0b935fa538ed6b4b0948127609e99d0e6f34", "tags": [ "patch" ] }, { "url": "https://github.com/maclof/kubernetes-client/releases/tag/0.32.0", "tags": [ "release-notes" ], "name": "kubernetes-client 0.32.0 Release Notes" }, { "url": "https://github.com/maclof/kubernetes-client/blob/0.31.0/src/Client.php#L309-L312", "tags": [ "technical-description" ] }, { "name": "VulnCheck Advisory: maclof kubernetes-client 0.17.0 before 0.32.0 Disabled TLS Certificate Verification", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/maclof-kubernetes-client-0.17.0-before-0.32.0-disabled-tls-certificate-verification" } ], "credits": [ { "lang": "en", "value": "Siyang Wu", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-05T14:11:24.748045Z", "id": "CVE-2026-105223", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-05T14:11:33.012Z" } } ] } }