8.1
CVSSv3

CVE-2021-25745

Published: 06/05/2022 Updated: 16/05/2022
CVSS v2 Base Score: 5.5 | Impact Score: 4.9 | Exploitability Score: 8
CVSS v3 Base Score: 8.1 | Impact Score: 5.2 | Exploitability Score: 2.8
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N

Vulnerability Summary

A security issue exists 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.

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kubernetes ingress-nginx

Vendor Advisories

a user that can create or update ingress objects can use the `specrules[]httppaths[]path` field of an Ingress object (in the networkingk8sio` or `extensions` API group) to obtain the credentials of the ingress-nginx controller In the default configuration, that redential has access to all secrets in the cluster ...