{"cve":"CVE-2020-8553","nvd":{"published":"2020-07-29T15:15:13.450","modified":"2026-06-17T03:26:32.340","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","score":5.9},"cwes":["CWE-610","CWE-73"],"references":["https://github.com/kubernetes/ingress-nginx/issues/5126","https://github.com/kubernetes/ingress-nginx/issues/5126"],"products":["kubernetes:ingress-nginx"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-8553","score":0.00894,"percentile":0.5949,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hhpm-74pm-hf35","url":"https://osv.dev/vulnerability/GHSA-hhpm-74pm-hf35","summary":"ingress-nginx component for Kubernetes allows file overwrite","modified":"2026-08-07T08:12:13.166392562Z","packages":[{"ecosystem":"Go","name":"k8s.io/ingress-nginx","purl":"pkg:golang/k8s.io/ingress-nginx","ranges":["<0.28.0"],"fixed":["0.28.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}