CVE-2020-8559
- Source
- https://cve.org/CVERecord?id=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
- Downstream
- Related
- Published
- 2020-07-22T14:15:16.517Z
- Modified
- 2026-03-14T10:36:03.694166Z
- 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
Git / github.com/kubernetes/kubernetes
Affected ranges
- Type
- GIT
- Repo
- https://github.com/kubernetes/kubernetes
- Events
-
IntroducedLast affectedIntroducedFixedIntroducedFixedIntroducedFixed
- Database specific
{ "versions": [ { "introduced": "1.6.0" }, { "last_affected": "1.15.0" }, { "introduced": "1.16.0" }, { "fixed": "1.16.13" }, { "introduced": "1.17.0" }, { "fixed": "1.17.9" }, { "introduced": "1.18.0" }, { "fixed": "1.18.6" } ] }