CVE-2020-8553: External Control of File Name or Path

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 ...

ingress-nginx auth-type basic annotation vulnerability

A security issue was discovered in ingress-nginx versions older than v0.28.0. The issue is of medium severity, and upgrading is encouraged to fix the vulnerability. Am I vulnerable? The vulnerability exists only if the annotation nginx.ingress.kubernetes.io/auth-type: basic is used. How do I...

PT-2020-6523 · Unknown · Ingress-Nginx

Name of the Vulnerable Software and Affected Versions: ingress-nginx versions prior to 0.28.0 Description: The issue is related to errors in processing hyperlinks in the ingress-nginx controller in a Kubernetes cluster. This can be exploited by a remote attacker to gain access to create, modify, ...

HTTP Request Smuggling

github.com/kubernetes/ingress-nginx is vulnerable to HTTP request smuggling. The library does not use a named location for authSignURL, allowing a malicious user to read unauthorized web pages in environments where NGINX is being fronted by a load balancer...