DEBIAN-CVE-2020-8559

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Source
https://security-tracker.debian.org/tracker/CVE-2020-8559
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-8559.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2020-8559
Upstream
Published
2020-07-22T14:15:16Z
Modified
2025-09-25T22:40:39Z
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"
}

Debian:13 / 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:14 / 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"
}