DEBIAN-CVE-2020-8559

DEBIAN-CVE-2020-8559 PUBLISHED CVSS 6.800000190734863 MEDIUM

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.

Risk Scores

CVSS v3.1

6.800000190734863

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
Debian:14	kubernetes	0, 0, 0
Debian:12	kubernetes	0, 0, 0
Debian:11	kubernetes	0, 0, 0
Debian:13	kubernetes	0, 0, 0

Timeline

Jul 22, 2020 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2020-8559 advisory

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