Kubernetes client-go library logs may disclose credentials to unauthorized users
The Kubernetes client-go library logs request headers at verbosity levels of 7 or higher. This can disclose credentials to unauthorized users via logs or command output. Kubernetes components (such as kube-apiserver) prior to v1.16.0, which make use of basic or bearer token authentication, and run at high verbosity levels, are affected.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2019-11250US | medium6.5 | — | ||
The Kubernetes client-go library logs request headers at verbosity levels of 7 or higher. This can disclose credentials to unauthorized users via logs or command output. Kubernetes… | ||||
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references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2020/10/16/2WEB
- https://access.redhat.com/errata/RHSA-2019:4052WEB
- https://access.redhat.com/errata/RHSA-2019:4087WEB
- https://github.com/kubernetes/kubernetesPACKAGE
- https://github.com/kubernetes/kubernetes/commit/4441f1d9c3e94d9a3d93b4f184a591cab02a5245WEB
- https://github.com/kubernetes/kubernetes/issues/81114WEB
- https://github.com/kubernetes/kubernetes/pull/81330WEB
- https://nvd.nist.gov/vuln/detail/CVE-2019-11250ADVISORY
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