CVE-2020-8552

MediumCVSS 4.3/10Last modified Jun 17, 2026

Description

The Kubernetes API server component in versions prior to 1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via successful API requests.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-789 CWE-770

Affected software

Vendor	Product	Versions
Kubernetes	Kubernetes	>= unspecified, < v1.17.3; >= unspecified, < v1.16.7; >= unspecified, < v1.15.10

References

https://github.com/kubernetes/kubernetes/issues/89378Issue Tracking, Patch, Third Party Advisory
https://groups.google.com/forum/#%21topic/kubernetes-security-announce/2UOlsba2g0s
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
https://security.netapp.com/advisory/ntap-20200413-0003/Third Party Advisory
https://github.com/kubernetes/kubernetes/issues/89378Issue Tracking, Patch, Third Party Advisory
https://groups.google.com/forum/#%21topic/kubernetes-security-announce/2UOlsba2g0s
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
https://security.netapp.com/advisory/ntap-20200413-0003/Third Party Advisory

Timeline

Published: Mar 27, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-85535.9The Kubernetes ingress-nginx component prior to version 0.28.0 allows a user with the ability to create namespaces and to read and create in CVE-2020-85545.0Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to int CVE-2020-85556.3The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerab CVE-2020-85575.5The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which write CVE-2020-85588.8The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue whi CVE-2020-85596.8The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated r CVE-2020-85614.1A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookCo CVE-2020-85623.1As mitigations to a report from 2019 and CVE-2020-8555, Kubernetes attempts to prevent proxied connections from accessing link-local or loca CVE-2020-85635.5In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked i CVE-2020-85645.5In Kubernetes clusters using a logging level of at least 4, processing a malformed docker config file will result in the contents of the doc CVE-2020-85655.5In Kubernetes, if the logging level is set to at least 9, authorization and bearer tokens will be written to log files. This can occur both CVE-2020-85665.5In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to l