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kubernetes: Kubectl copy doesn't check for paths outside of it's destination directory

🗓️ 06 Jun 2018 15:46:45Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 13 Views

A validation flaw in kubectl copy allows copying from a pod to local and overwriting files outside the destination.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
circl		CVE-2018-1002100
2 Apr 201913:51
–circl
cnvd		Google Kubernetes Arbitrary File Overwrite Vulnerability
12 Jul 201800:00
–cnvd
cve		CVE-2018-1002100
1 Jun 201821:00
–cve
cvelist		CVE-2018-1002100
1 Jun 201821:00
–cvelist
debiancve		CVE-2018-1002100
1 Jun 201821:00
–debiancve
euvd		EUVD-2022-2004
3 Oct 202520:07
–euvd
github		Kubernetes arbitrary file overwrite
13 May 202201:35
–github
kubernetes		Kubectl copy doesn't check for paths outside of it's destination directory.
16 Mar 201819:24
–kubernetes
nvd		CVE-2018-1002100
2 Jun 201801:29
–nvd
opensuse		govulncheck-vulndb-0.0.20250807T150727-1.1 on GA media (moderate)
9 Aug 202500:00
–opensuse
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64atomic-openshift0:3.9.30-1.git.0.dec1ba7.el7atomic-openshift-0:3.9.30-1.git.0.dec1ba7.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64atomic-openshift-clients0:3.9.30-1.git.0.dec1ba7.el7atomic-openshift-clients-0:3.9.30-1.git.0.dec1ba7.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64atomic-openshift-clients-redistributable0:3.9.30-1.git.0.dec1ba7.el7atomic-openshift-clients-redistributable-0:3.9.30-1.git.0.dec1ba7.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64atomic-openshift-cluster-capacity0:3.9.30-1.git.0.dec1ba7.el7atomic-openshift-cluster-capacity-0:3.9.30-1.git.0.dec1ba7.el7.x86_64.rpm
Red Hat Enterprise Linux7anyatomic-openshift-docker-excluder0:3.9.30-1.git.0.dec1ba7.el7.noarchatomic-openshift-docker-excluder-0:3.9.30-1.git.0.dec1ba7.el7.noarch.noarch.rpm
Red Hat Enterprise Linux7x86_64atomic-openshift-dockerregistry0:3.9.30-1.git.349.8b7912c.el7atomic-openshift-dockerregistry-0:3.9.30-1.git.349.8b7912c.el7.x86_64.rpm
Red Hat Enterprise Linux7anyatomic-openshift-excluder0:3.9.30-1.git.0.dec1ba7.el7.noarchatomic-openshift-excluder-0:3.9.30-1.git.0.dec1ba7.el7.noarch.noarch.rpm
Red Hat Enterprise Linux7x86_64atomic-openshift-federation-services0:3.9.30-1.git.0.dec1ba7.el7atomic-openshift-federation-services-0:3.9.30-1.git.0.dec1ba7.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64atomic-openshift-master0:3.9.30-1.git.0.dec1ba7.el7atomic-openshift-master-0:3.9.30-1.git.0.dec1ba7.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64atomic-openshift-node0:3.9.30-1.git.0.dec1ba7.el7atomic-openshift-node-0:3.9.30-1.git.0.dec1ba7.el7.x86_64.rpm
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30 Jun 2026 11:34Current
6.6Medium risk
Vulners AI Score6.6
CVSS 23.6
CVSS 34.2 - 5.5
EPSS0.0159
CWE-20
kuberneteskubectl copypath traversalfile overwritepod to localsecurity flaw
13