kubernetes/ingress-nginx · Security

Improper Input Validation in k8s.io/ingress-nginx

GHSA ID
GHSA-pvmg-xgmx-9mxh
CVE ID
CVE-2021-25745
Severity
high
Published
Updated
CVSS
8.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v3
8.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Description

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.

CWEs

References