GitHub Advisoryadvisory · Go
GHSA-j9wf-vvm6-4r9w Unverified Ownership in Kubernetes
MEDIUM
Official page ↗
- Aliases
- CVE-2020-8554
- Ecosystem
- Go
- Packages
- k8s.io/kubernetes
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-283
- Reviewed
- 2021-05-12
Affected packages
• Go k8s.io/kubernetes: <= 1.22.0 (no fix yet)
Description
Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.
Related
Alias · CVE (1)
- CVE-2020-8554 Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to… vulnerability
Weakness · CWE (1)
- CWE-283 Unverified Ownership weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-8554 advisory
- https://github.com/kubernetes/kubernetes/issues/97076 web
- https://github.com/kubernetes/kubernetes/issues/97110 web
- https://www.oracle.com/security-alerts/cpujan2022.html web
- https://www.oracle.com/security-alerts/cpuapr2022.html web
- https://www.oracle.com//security-alerts/cpujul2021.html web
- https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6@%3Ccommits.druid.apache.org%3E web
- https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6%40%3Ccommits.druid.apache.org%3E web
- https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3@%3Ccommits.druid.apache.org%3E web
- https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3%40%3Ccommits.druid.apache.org%3E web
- https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942@%3Ccommits.druid.apache.org%3E web
- https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942%40%3Ccommits.druid.apache.org%3E web
- https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40@%3Ccommits.druid.apache.org%3E web
- https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40%40%3Ccommits.druid.apache.org%3E web
- https://kubernetes.io/blog/2026/05/26/reconciling-unfixed-kubernetes-cves web
- https://groups.google.com/g/kubernetes-security-announce/c/iZWsF9nbKE8 web
- https://github.com/kubernetes/kubernetes package