CVE-2020-8559

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-8559
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8559.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-8559
Aliases
Related
Published
2020-07-22T14:15:16Z
Modified
2025-02-19T03:15:50.478405Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The 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 redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.

References

Affected packages

Debian:11 / kubernetes

Package

Name
kubernetes
Purl
pkg:deb/debian/kubernetes?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.18.5-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / kubernetes

Package

Name
kubernetes
Purl
pkg:deb/debian/kubernetes?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.18.5-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/kubernetes/kubelet

Affected ranges

Type
GIT
Repo
https://github.com/kubernetes/kubelet
Events
Type
GIT
Repo
https://github.com/kubernetes/kubernetes
Events

Affected versions

v1.*

v1.16.0
v1.16.1
v1.16.1-beta.0
v1.16.10
v1.16.10-beta.0
v1.16.11
v1.16.11-rc.0
v1.16.12
v1.16.12-rc.0
v1.16.12-rc.1
v1.16.13-rc.0
v1.16.2
v1.16.2-beta.0
v1.16.3
v1.16.3-beta.0
v1.16.4
v1.16.4-beta.0
v1.16.5
v1.16.5-beta.0
v1.16.5-beta.1
v1.16.6
v1.16.6-beta.0
v1.16.7
v1.16.7-beta.0
v1.16.8
v1.16.8-beta.0
v1.16.9
v1.16.9-beta.0