ALPINE-CVE-2020-8559

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Source
https://security.alpinelinux.org/vuln/CVE-2020-8559
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2020-8559
Upstream
Published
2020-07-22T14:15:16Z
Modified
2026-11-03T06:32:26Z
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

Alpine:v3.13
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.14
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.15
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.16
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.17
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.18
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.19
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.20
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.21
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.22
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.23
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"
Alpine:v3.24
k3s

Package

Name
k3s
Purl
pkg:apk/alpine/k3s?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.6.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-8559.json"