All vulnerabilities

Servers and applications

CVE-2020-8555

The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).

Severity
Medium 6.3
Published
5 Jun 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.15.11, 1.16.9, 1.17.5
Sources
NVD

Affected software

SoftwareAffected versions
KubernetesServers and applications · cpe:a:kubernetes:kubernetes
  • Every version before 1.15.11
  • From 1.16.0 before 1.16.9
  • From 1.17.0 before 1.17.5
  • Version 1.18.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-8555
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-8555