CVE-2020-8561

medium

Description

A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect kube-apiserver requests to private networks of the apiserver. If that user can view kube-apiserver logs when the log level is set to 10, they can view the redirected responses and headers in the logs.

References

Details

Source: Mitre, NVD

Published: 2021-09-20

Updated: 2021-11-06

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.1

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00152