CVE-2018-1002100
MEDIUM5.5EPSS 0.51%Kubernetes arbitrary file overwrite in k8s.io/kubernetes
Published: 5/13/2022Modified: 4/28/2026
Description
In Kubernetes versions 1.5.x, 1.6.x, 1.7.x, 1.8.x, and prior to version 1.9.6, the kubectl cp command insecurely handles tar data returned from the container, and can be caused to overwrite arbitrary local files.
Affected packages (3)
- Debian/kubernetesfrom 0, < 1.17.4-1
- Go/k8s.io/kubernetes>= 1.5.0-alpha.0, < 1.9.6
- Go/k8s.io/kubernetes>= 1.5.0, < 1.9.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
References (7)
- ADVISORYhttps://github.com/advisories/GHSA-2jq6-ffph-p4h8
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-1002100
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2018-1002100
- PATCHhttps://github.com/kubernetes/kubernetes
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1564305
- WEBhttps://github.com/kubernetes/kubernetes/issues/61297
- WEBhttps://hansmi.ch/articles/2018-04-openshift-s2i-security