GHSA-pvmg-xgmx-9mxh
Improper Input Validation in k8s.io/ingress-nginx
At a glance
- Published
- Updated
- CVE
- CVE-2021-25745
- CVSS_V3
- 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.
Affected packages
| Package | Versions |
|---|---|
| Go · k8s.io/ingress-nginx | introduced 0, fixed 1.2.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-25745 ADVISORY
- https://github.com/kubernetes/ingress-nginx/issues/8502 WEB
- https://github.com/kubernetes/ingress-nginx PACKAGE
- https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc WEB
- https://security.netapp.com/advisory/ntap-20220609-0006 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |