{"id":"CVE-2020-8553","details":"The Kubernetes ingress-nginx component prior to version 0.28.0 allows a user with the ability to create namespaces and to read and create ingress objects to overwrite the password file of another ingress which uses nginx.ingress.kubernetes.io/auth-type: basic and which has a hyphenated namespace or secret name.","aliases":["BIT-nginx-ingress-controller-2020-8553","GHSA-hhpm-74pm-hf35"],"modified":"2026-03-14T10:35:46.227926Z","published":"2020-07-29T15:15:13.450Z","related":["CGA-m688-mg7m-j3g7"],"references":[{"type":"ADVISORY","url":"https://github.com/kubernetes/ingress-nginx/issues/5126"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"0.28.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8553.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N"}]}