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Vulnerability of Kubernetes: information disclosure via API Server URL Redirection

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via API Server URL Redirection of Kubernetes, in order to obtain sensitive information.
Impacted software: Fedora, Kubernetes.
Severity of this computer vulnerability: 2/4.
Creation date: 13/01/2020.
Références of this announce: 85867, CVE-2018-1002102, FEDORA-2020-943f4b03d2, VIGILANCE-VUL-31306.

Description of the vulnerability 

An attacker can bypass access restrictions to data via API Server URL Redirection of Kubernetes, in order to obtain sensitive information.
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This cybersecurity threat impacts software or systems such as Fedora, Kubernetes.

Our Vigil@nce team determined that the severity of this computer threat note is medium.

The trust level is of type confirmed by the editor, with an origin of intranet server.

An attacker with a expert ability can exploit this security threat.

Solutions for this threat 

Kubernetes: workaround for API Server URL Redirection.
A workaround is indicated in the information source.

Fedora 31: new kubernetes packages.
New packages are available:
  Fedora 31: kubernetes 1.15.7-1.fc31
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