{"id":"CVE-2021-25745","aliases":["GHSA-pvmg-xgmx-9mxh"],"url":"https://o3.security/vulnerability/CVE-2021-25745","summary":"Improper Input Validation in k8s.io/ingress-nginx","details":"A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.","published":"2022-05-06T01:15:09.047Z","modified":"2026-08-07T08:11:59.017114007Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"k8s.io/ingress-nginx","fixedVersion":"1.2.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220609-0006/"},{"type":"REPORT","url":"https://github.com/kubernetes/ingress-nginx/issues/8502"},{"type":"REPORT","url":"https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T08:11:59.017114007Z"}}