CVE-2020-8559
- Source
- https://cve.org/CVERecord?id=CVE-2020-8559
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8559.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-8559
- Aliases
- Downstream
- Related
- Published
- 2020-07-22T14:15:16.517Z
- Modified
- 2026-02-24T01:21:32.481832Z
- 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
-
- https://github.com/kubernetes/kubernetes/issues/92914
- https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ
- https://security.netapp.com/advisory/ntap-20200810-0004/
- https://github.com/kubernetes/kubernetes/issues/92914
- https://github.com/kubernetes/kubernetes/issues/92914
- https://github.com/kubernetes/kubernetes/issues/92914
- https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ
Affected packages
Git / github.com/kubernetes/kubelet
Git / github.com/kubernetes/kubernetes
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
v1.17.0
v1.17.1
v1.17.1-beta.0
v1.17.2
v1.17.2-beta.0
v1.17.3
v1.17.3-beta.0
v1.17.4
v1.17.4-beta.0
v1.17.5
v1.17.5-beta.0
v1.17.6
v1.17.6-beta.0
v1.17.7
v1.17.7-rc.0
v1.17.8
v1.17.8-rc.0
v1.17.8-rc.1
v1.17.9-rc.0
v1.18.0
v1.18.1
v1.18.1-beta.0
v1.18.2
v1.18.2-beta.0
v1.18.3
v1.18.3-beta.0
v1.18.4
v1.18.4-rc.0
v1.18.5
v1.18.5-rc.0
v1.18.5-rc.1
v1.18.6-rc.0