{"id":"CVE-2020-8566","aliases":["GHSA-5x96-j797-5qqw","GO-2024-2754"],"url":"https://o3.security/vulnerability/CVE-2020-8566","summary":"Sensitive Information leak via Log File in Kubernetes","details":"In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects < v1.19.3, < v1.18.10, < v1.17.13.","published":"2020-12-07T22:15:21.480Z","modified":"2026-08-07T15:14:52.598172Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/kubernetes/kubernetes","fixedVersion":"1.17.13"},{"ecosystem":"Go","name":"github.com/kubernetes/kubernetes","fixedVersion":"1.18.10"},{"ecosystem":"Go","name":"github.com/kubernetes/kubernetes","fixedVersion":"1.19.3"}],"fix":{"url":"https://github.com/kubernetes/kubernetes/pull/95245","label":"kubernetes/kubernetes#95245"},"references":[{"type":"ADVISORY","url":"https://github.com/kubernetes/kubernetes/issues/95624"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210122-0006/"},{"type":"FIX","url":"https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8566"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/95245"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/95245/commits/e91ec4fad3366d2dee020919f7c2a0d7b52fd3ea"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1886640"},{"type":"PACKAGE","url":"https://github.com/kubernetes/kubernetes"},{"type":"WEB","url":"https://groups.google.com/g/kubernetes-announce/c/ScdmyORnPDk"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210122-0006"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:14:52.598172Z"}}