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Critical

maclof kubernetes-client 0.17.0 before 0.32.0 Disabled TLS Certificate Verification

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-105223

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-105223

kubernetes-client

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "maclof",
    "product": "kubernetes-client",
    "versions": [
      {
        "status": "affected",
        "version": "0.17.0",
        "lessThan": "0.32.0",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:composer/maclof/kubernetes-client",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-105223

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#8634 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement